20065202648

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2269}}^1\times {\mathrm{15569}}^1$

素因数の和:17915

約数の個数: 32

約数和(自身を含む): 38171412000

約数和(自身を除く): 18106209352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2269, 4538, 9076, 15569, 18152, 31138, 62276, 124552, 161099, 322198, 644396, 1105399, 1288792, 2210798, 4421596, 8843192, 35326061, 70652122, 141304244, 282608488, 2508150331, 5016300662, 10032601324, 20065202648]

約数ペア:

[(1, 20065202648), (2, 10032601324), (4, 5016300662), (8, 2508150331), (71, 282608488), (142, 141304244), (284, 70652122), (568, 35326061), (2269, 8843192), (4538, 4421596), (9076, 2210798), (15569, 1288792), (18152, 1105399), (31138, 644396), (62276, 322198), (124552, 161099)]