20211863042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2024831}}^1$

素因数の和:2024894

約数の個数: 32

約数和(自身を含む): 37321703424

約数和(自身を除く): 17109840382

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 2024831, 4049662, 14173817, 28347634, 46571113, 62769761, 93142226, 125539522, 325997791, 439388327, 651995582, 878776654, 1443704503, 2887409006, 10105931521, 20211863042]

約数ペア:

[(1, 20211863042), (2, 10105931521), (7, 2887409006), (14, 1443704503), (23, 878776654), (31, 651995582), (46, 439388327), (62, 325997791), (161, 125539522), (217, 93142226), (322, 62769761), (434, 46571113), (713, 28347634), (1426, 14173817), (4991, 4049662), (9982, 2024831)]