20048376

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 52202880

約数和(自身を除く): 32154504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 211, 214, 222, 296, 321, 422, 428, 444, 633, 642, 844, 856, 888, 1266, 1284, 1688, 2532, 2568, 3959, 5064, 7807, 7918, 11877, 15614, 15836, 22577, 23421, 23754, 31228, 31672, 45154, 46842, 47508, 62456, 67731, 90308, 93684, 95016, 135462, 180616, 187368, 270924, 541848, 835349, 1670698, 2506047, 3341396, 5012094, 6682792, 10024188, 20048376]

約数ペア:

[(1, 20048376), (2, 10024188), (3, 6682792), (4, 5012094), (6, 3341396), (8, 2506047), (12, 1670698), (24, 835349), (37, 541848), (74, 270924), (107, 187368), (111, 180616), (148, 135462), (211, 95016), (214, 93684), (222, 90308), (296, 67731), (321, 62456), (422, 47508), (428, 46842), (444, 45154), (633, 31672), (642, 31228), (844, 23754), (856, 23421), (888, 22577), (1266, 15836), (1284, 15614), (1688, 11877), (2532, 7918), (2568, 7807), (3959, 5064)]