20751014886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3890329}}^1$

素因数の和:3890468

約数の個数: 32

約数和(自身を含む): 47804375040

約数和(自身を除く): 27053360154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 3890329, 7780658, 11670987, 23341974, 27232303, 54464606, 81696909, 163393818, 494071783, 988143566, 1482215349, 2964430698, 3458502481, 6917004962, 10375507443, 20751014886]

約数ペア:

[(1, 20751014886), (2, 10375507443), (3, 6917004962), (6, 3458502481), (7, 2964430698), (14, 1482215349), (21, 988143566), (42, 494071783), (127, 163393818), (254, 81696909), (381, 54464606), (762, 27232303), (889, 23341974), (1778, 11670987), (2667, 7780658), (5334, 3890329)]