20010347287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{1801}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 24299609600

約数和(自身を除く): 4289262313

約数列:

[1, 7, 19, 133, 139, 601, 973, 1801, 2641, 4207, 11419, 12607, 18487, 34219, 79933, 83539, 239533, 250339, 584773, 1082401, 1587241, 1752373, 4756441, 7576807, 11110687, 20565619, 33295087, 143959333, 150453739, 1053176173, 2858621041, 20010347287]

約数ペア:

[(1, 20010347287), (7, 2858621041), (19, 1053176173), (133, 150453739), (139, 143959333), (601, 33295087), (973, 20565619), (1801, 11110687), (2641, 7576807), (4207, 4756441), (11419, 1752373), (12607, 1587241), (18487, 1082401), (34219, 584773), (79933, 250339), (83539, 239533)]