20348737435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{594037}}^1$

素因数の和:594103

約数の個数: 32

約数和(自身を含む): 28741934592

約数和(自身を除く): 8393197157

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 6851, 34255, 594037, 2970185, 7722481, 10098629, 18415147, 38612405, 50493145, 92075735, 131282177, 239396911, 313057499, 656410885, 1196984555, 1565287495, 4069747487, 20348737435]

約数ペア:

[(1, 20348737435), (5, 4069747487), (13, 1565287495), (17, 1196984555), (31, 656410885), (65, 313057499), (85, 239396911), (155, 131282177), (221, 92075735), (403, 50493145), (527, 38612405), (1105, 18415147), (2015, 10098629), (2635, 7722481), (6851, 2970185), (34255, 594037)]