20219464

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 39453120

約数和(自身を除く): 19233656

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 823, 1646, 3071, 3292, 6142, 6584, 12284, 24568, 30451, 60902, 68309, 121804, 136618, 243608, 273236, 546472, 2527433, 5054866, 10109732, 20219464]

約数ペア:

[(1, 20219464), (2, 10109732), (4, 5054866), (8, 2527433), (37, 546472), (74, 273236), (83, 243608), (148, 136618), (166, 121804), (296, 68309), (332, 60902), (664, 30451), (823, 24568), (1646, 12284), (3071, 6584), (3292, 6142)]