20512377599

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1296037}}^1$

素因数の和:1296087

約数の個数: 24

約数和(自身を含む): 26594699760

約数和(自身を除く): 6082322161

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 1296037, 9072259, 22032629, 24624703, 63505813, 154228403, 172372921, 418619951, 1079598821, 1206610447, 2930339657, 20512377599]

約数ペア:

[(1, 20512377599), (7, 2930339657), (17, 1206610447), (19, 1079598821), (49, 418619951), (119, 172372921), (133, 154228403), (323, 63505813), (833, 24624703), (931, 22032629), (2261, 9072259), (15827, 1296037)]