20553792

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 63837312

約数和(自身を除く): 43283520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 164, 168, 192, 224, 246, 287, 328, 336, 373, 448, 492, 574, 656, 672, 746, 861, 984, 1119, 1148, 1312, 1344, 1492, 1722, 1968, 2238, 2296, 2611, 2624, 2984, 3444, 3936, 4476, 4592, 5222, 5968, 6888, 7833, 7872, 8952, 9184, 10444, 11936, 13776, 15293, 15666, 17904, 18368, 20888, 23872, 27552, 30586, 31332, 35808, 41776, 45879, 55104, 61172, 62664, 71616, 83552, 91758, 107051, 122344, 125328, 167104, 183516, 214102, 244688, 250656, 321153, 367032, 428204, 489376, 501312, 642306, 734064, 856408, 978752, 1284612, 1468128, 1712816, 2569224, 2936256, 3425632, 5138448, 6851264, 10276896, 20553792]

約数ペア:

[(1, 20553792), (2, 10276896), (3, 6851264), (4, 5138448), (6, 3425632), (7, 2936256), (8, 2569224), (12, 1712816), (14, 1468128), (16, 1284612), (21, 978752), (24, 856408), (28, 734064), (32, 642306), (41, 501312), (42, 489376), (48, 428204), (56, 367032), (64, 321153), (82, 250656), (84, 244688), (96, 214102), (112, 183516), (123, 167104), (164, 125328), (168, 122344), (192, 107051), (224, 91758), (246, 83552), (287, 71616), (328, 62664), (336, 61172), (373, 55104), (448, 45879), (492, 41776), (574, 35808), (656, 31332), (672, 30586), (746, 27552), (861, 23872), (984, 20888), (1119, 18368), (1148, 17904), (1312, 15666), (1344, 15293), (1492, 13776), (1722, 11936), (1968, 10444), (2238, 9184), (2296, 8952), (2611, 7872), (2624, 7833), (2984, 6888), (3444, 5968), (3936, 5222), (4476, 4592)]