20277243392

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137993}}^1$

素因数の和:138059

約数の個数: 80

約数和(自身を含む): 47432401632

約数和(自身を除く): 27155158240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 3584, 4592, 5248, 9184, 10496, 18368, 20992, 36736, 73472, 137993, 146944, 275986, 551972, 965951, 1103944, 1931902, 2207888, 3863804, 4415776, 5657713, 7727608, 8831552, 11315426, 15455216, 17663104, 22630852, 30910432, 35326208, 39603991, 45261704, 61820864, 70652416, 79207982, 90523408, 123641728, 158415964, 181046816, 247283456, 316831928, 362093632, 494566912, 633663856, 724187264, 1267327712, 1448374528, 2534655424, 2896749056, 5069310848, 10138621696, 20277243392]

約数ペア:

[(1, 20277243392), (2, 10138621696), (4, 5069310848), (7, 2896749056), (8, 2534655424), (14, 1448374528), (16, 1267327712), (28, 724187264), (32, 633663856), (41, 494566912), (56, 362093632), (64, 316831928), (82, 247283456), (112, 181046816), (128, 158415964), (164, 123641728), (224, 90523408), (256, 79207982), (287, 70652416), (328, 61820864), (448, 45261704), (512, 39603991), (574, 35326208), (656, 30910432), (896, 22630852), (1148, 17663104), (1312, 15455216), (1792, 11315426), (2296, 8831552), (2624, 7727608), (3584, 5657713), (4592, 4415776), (5248, 3863804), (9184, 2207888), (10496, 1931902), (18368, 1103944), (20992, 965951), (36736, 551972), (73472, 275986), (137993, 146944)]