20189656438

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{54773}}^1$

素因数の和:55128

約数の個数: 32

約数和(自身を含む): 35067629376

約数和(自身を除く): 14877972938

約数列:

[1, 2, 7, 14, 113, 226, 233, 466, 791, 1582, 1631, 3262, 26329, 52658, 54773, 109546, 184303, 368606, 383411, 766822, 6189349, 12378698, 12762109, 25524218, 43325443, 86650886, 89334763, 178669526, 1442118317, 2884236634, 10094828219, 20189656438]

約数ペア:

[(1, 20189656438), (2, 10094828219), (7, 2884236634), (14, 1442118317), (113, 178669526), (226, 89334763), (233, 86650886), (466, 43325443), (791, 25524218), (1582, 12762109), (1631, 12378698), (3262, 6189349), (26329, 766822), (52658, 383411), (54773, 368606), (109546, 184303)]