20344847018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{35323}}^1$

素因数の和:36026

約数の個数: 32

約数和(自身を含む): 33571929600

約数和(自身を除く): 13227082582

約数列:

[1, 2, 19, 23, 38, 46, 437, 659, 874, 1318, 12521, 15157, 25042, 30314, 35323, 70646, 287983, 575966, 671137, 812429, 1342274, 1624858, 15436151, 23277857, 30872302, 46555714, 442279283, 535390711, 884558566, 1070781422, 10172423509, 20344847018]

約数ペア:

[(1, 20344847018), (2, 10172423509), (19, 1070781422), (23, 884558566), (38, 535390711), (46, 442279283), (437, 46555714), (659, 30872302), (874, 23277857), (1318, 15436151), (12521, 1624858), (15157, 1342274), (25042, 812429), (30314, 671137), (35323, 575966), (70646, 287983)]