20193576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 55339200

約数和(自身を除く): 35145624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1097, 1416, 1534, 2194, 2301, 3068, 3291, 4388, 4602, 6136, 6582, 8776, 9204, 13164, 14261, 18408, 26328, 28522, 42783, 57044, 64723, 85566, 114088, 129446, 171132, 194169, 258892, 342264, 388338, 517784, 776676, 841399, 1553352, 1682798, 2524197, 3365596, 5048394, 6731192, 10096788, 20193576]

約数ペア:

[(1, 20193576), (2, 10096788), (3, 6731192), (4, 5048394), (6, 3365596), (8, 2524197), (12, 1682798), (13, 1553352), (24, 841399), (26, 776676), (39, 517784), (52, 388338), (59, 342264), (78, 258892), (104, 194169), (118, 171132), (156, 129446), (177, 114088), (236, 85566), (312, 64723), (354, 57044), (472, 42783), (708, 28522), (767, 26328), (1097, 18408), (1416, 14261), (1534, 13164), (2194, 9204), (2301, 8776), (3068, 6582), (3291, 6136), (4388, 4602)]