20565577983

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1\times {\mathrm{2591}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 28719194112

約数和(自身を除く): 8153616129

約数列:

[1, 3, 41, 47, 123, 141, 1373, 1927, 2591, 4119, 5781, 7773, 56293, 64531, 106231, 121777, 168879, 193593, 318693, 365331, 2645771, 3557443, 4992857, 7937313, 10672329, 14978571, 145855163, 167199821, 437565489, 501599463, 6855192661, 20565577983]

約数ペア:

[(1, 20565577983), (3, 6855192661), (41, 501599463), (47, 437565489), (123, 167199821), (141, 145855163), (1373, 14978571), (1927, 10672329), (2591, 7937313), (4119, 4992857), (5781, 3557443), (7773, 2645771), (56293, 365331), (64531, 318693), (106231, 193593), (121777, 168879)]