19820029555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{7919}}^1$

素因数の和:8415

約数の個数: 32

約数和(自身を含む): 25267334400

約数和(自身を除く): 5447304845

約数列:

[1, 5, 29, 41, 145, 205, 421, 1189, 2105, 5945, 7919, 12209, 17261, 39595, 61045, 86305, 229651, 324679, 500569, 1148255, 1623395, 2502845, 3333899, 9415691, 16669495, 47078455, 96683071, 136689859, 483415355, 683449295, 3964005911, 19820029555]

約数ペア:

[(1, 19820029555), (5, 3964005911), (29, 683449295), (41, 483415355), (145, 136689859), (205, 96683071), (421, 47078455), (1189, 16669495), (2105, 9415691), (5945, 3333899), (7919, 2502845), (12209, 1623395), (17261, 1148255), (39595, 500569), (61045, 324679), (86305, 229651)]