20813814784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2394

約数の個数: 176

約数和(自身を含む): 50823243520

約数和(自身を除く): 30009428736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 128, 133, 134, 152, 224, 256, 266, 268, 304, 448, 469, 512, 532, 536, 608, 896, 938, 1024, 1064, 1072, 1216, 1273, 1792, 1876, 2128, 2144, 2281, 2432, 2546, 3584, 3752, 4256, 4288, 4562, 4864, 5092, 7168, 7504, 8512, 8576, 8911, 9124, 9728, 10184, 15008, 15967, 17024, 17152, 17822, 18248, 19456, 20368, 30016, 31934, 34048, 34304, 35644, 36496, 40736, 43339, 60032, 63868, 68096, 68608, 71288, 72992, 81472, 86678, 120064, 127736, 136192, 142576, 145984, 152827, 162944, 173356, 240128, 255472, 285152, 291968, 303373, 305654, 325888, 346712, 480256, 510944, 570304, 583936, 606746, 611308, 651776, 693424, 1021888, 1069789, 1140608, 1167872, 1213492, 1222616, 1303552, 1386848, 2043776, 2139578, 2281216, 2335744, 2426984, 2445232, 2773696, 2903713, 4087552, 4279156, 4562432, 4853968, 4890464, 5547392, 5807426, 8175104, 8558312, 9124864, 9707936, 9780928, 11094784, 11614852, 16350208, 17116624, 19415872, 19561856, 20325991, 22189568, 23229704, 34233248, 38831744, 39123712, 40651982, 44379136, 46459408, 68466496, 77663488, 78247424, 81303964, 92918816, 136932992, 155326976, 156494848, 162607928, 185837632, 273865984, 310653952, 325215856, 371675264, 547731968, 650431712, 743350528, 1095463936, 1300863424, 1486701056, 2601726848, 2973402112, 5203453696, 10406907392, 20813814784]

約数ペア:

[(1, 20813814784), (2, 10406907392), (4, 5203453696), (7, 2973402112), (8, 2601726848), (14, 1486701056), (16, 1300863424), (19, 1095463936), (28, 743350528), (32, 650431712), (38, 547731968), (56, 371675264), (64, 325215856), (67, 310653952), (76, 273865984), (112, 185837632), (128, 162607928), (133, 156494848), (134, 155326976), (152, 136932992), (224, 92918816), (256, 81303964), (266, 78247424), (268, 77663488), (304, 68466496), (448, 46459408), (469, 44379136), (512, 40651982), (532, 39123712), (536, 38831744), (608, 34233248), (896, 23229704), (938, 22189568), (1024, 20325991), (1064, 19561856), (1072, 19415872), (1216, 17116624), (1273, 16350208), (1792, 11614852), (1876, 11094784), (2128, 9780928), (2144, 9707936), (2281, 9124864), (2432, 8558312), (2546, 8175104), (3584, 5807426), (3752, 5547392), (4256, 4890464), (4288, 4853968), (4562, 4562432), (4864, 4279156), (5092, 4087552), (7168, 2903713), (7504, 2773696), (8512, 2445232), (8576, 2426984), (8911, 2335744), (9124, 2281216), (9728, 2139578), (10184, 2043776), (15008, 1386848), (15967, 1303552), (17024, 1222616), (17152, 1213492), (17822, 1167872), (18248, 1140608), (19456, 1069789), (20368, 1021888), (30016, 693424), (31934, 651776), (34048, 611308), (34304, 606746), (35644, 583936), (36496, 570304), (40736, 510944), (43339, 480256), (60032, 346712), (63868, 325888), (68096, 305654), (68608, 303373), (71288, 291968), (72992, 285152), (81472, 255472), (86678, 240128), (120064, 173356), (127736, 162944), (136192, 152827), (142576, 145984)]