20461071253

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1\times {\mathrm{2017}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 24932793600

約数和(自身を除く): 4471722347

約数列:

[1, 7, 19, 89, 133, 623, 857, 1691, 2017, 5999, 11837, 14119, 16283, 38323, 76273, 113981, 179513, 268261, 533911, 1256591, 1449187, 1728569, 3410747, 10144309, 12099983, 23875229, 32842811, 153842641, 229899677, 1076898487, 2923010179, 20461071253]

約数ペア:

[(1, 20461071253), (7, 2923010179), (19, 1076898487), (89, 229899677), (133, 153842641), (623, 32842811), (857, 23875229), (1691, 12099983), (2017, 10144309), (5999, 3410747), (11837, 1728569), (14119, 1449187), (16283, 1256591), (38323, 533911), (76273, 268261), (113981, 179513)]