20171288258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{109139}}^1$

素因数の和:109454

約数の個数: 32

約数和(自身を含む): 34198364160

約数和(自身を除く): 14027075902

約数列:

[1, 2, 11, 22, 31, 62, 271, 341, 542, 682, 2981, 5962, 8401, 16802, 92411, 109139, 184822, 218278, 1200529, 2401058, 3383309, 6766618, 29576669, 37216399, 59153338, 74432798, 325343359, 650686718, 916876739, 1833753478, 10085644129, 20171288258]

約数ペア:

[(1, 20171288258), (2, 10085644129), (11, 1833753478), (22, 916876739), (31, 650686718), (62, 325343359), (271, 74432798), (341, 59153338), (542, 37216399), (682, 29576669), (2981, 6766618), (5962, 3383309), (8401, 2401058), (16802, 1200529), (92411, 218278), (109139, 184822)]