20104486079

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{259309}}^1$

素因数の和:259442

約数の個数: 16

約数和(自身を含む): 21607783680

約数和(自身を除く): 1503297601

約数列:

[1, 31, 41, 61, 1271, 1891, 2501, 77531, 259309, 8038579, 10631669, 15817849, 329581739, 490353319, 648531809, 20104486079]

約数ペア:

[(1, 20104486079), (31, 648531809), (41, 490353319), (61, 329581739), (1271, 15817849), (1891, 10631669), (2501, 8038579), (77531, 259309)]