20179656736

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{3499}}^1\times {\mathrm{4871}}^1$

素因数の和:8417

約数の個数: 48

約数和(自身を含む): 40822488000

約数和(自身を除く): 20642831264

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 3499, 4871, 6998, 9742, 13996, 19484, 27992, 38968, 55984, 77936, 111968, 129463, 155872, 180227, 258926, 360454, 517852, 720908, 1035704, 1441816, 2071408, 2883632, 4142816, 5767264, 17043629, 34087258, 68174516, 136349032, 272698064, 545396128, 630614273, 1261228546, 2522457092, 5044914184, 10089828368, 20179656736]

約数ペア:

[(1, 20179656736), (2, 10089828368), (4, 5044914184), (8, 2522457092), (16, 1261228546), (32, 630614273), (37, 545396128), (74, 272698064), (148, 136349032), (296, 68174516), (592, 34087258), (1184, 17043629), (3499, 5767264), (4871, 4142816), (6998, 2883632), (9742, 2071408), (13996, 1441816), (19484, 1035704), (27992, 720908), (38968, 517852), (55984, 360454), (77936, 258926), (111968, 180227), (129463, 155872)]