20587387648

素因数分解:

$2^8\times {\mathrm{563}}^1\times {\mathrm{142841}}^1$

素因数の和:143420

約数の個数: 36

約数和(自身を含む): 41167635768

約数和(自身を除く): 20580248120

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 563, 1126, 2252, 4504, 9008, 18016, 36032, 72064, 142841, 144128, 285682, 571364, 1142728, 2285456, 4570912, 9141824, 18283648, 36567296, 80419483, 160838966, 321677932, 643355864, 1286711728, 2573423456, 5146846912, 10293693824, 20587387648]

約数ペア:

[(1, 20587387648), (2, 10293693824), (4, 5146846912), (8, 2573423456), (16, 1286711728), (32, 643355864), (64, 321677932), (128, 160838966), (256, 80419483), (563, 36567296), (1126, 18283648), (2252, 9141824), (4504, 4570912), (9008, 2285456), (18016, 1142728), (36032, 571364), (72064, 285682), (142841, 144128)]