20125635519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479833}}^1$

素因数の和:479919

約数の個数: 32

約数和(自身を含む): 30955051008

約数和(自身を除く): 10829415489

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 3813, 13981, 41943, 479833, 1439499, 5278163, 14874823, 15834489, 19673153, 44624469, 59019459, 163623053, 216404683, 490869159, 609867743, 649214049, 1829603229, 6708545173, 20125635519]

約数ペア:

[(1, 20125635519), (3, 6708545173), (11, 1829603229), (31, 649214049), (33, 609867743), (41, 490869159), (93, 216404683), (123, 163623053), (341, 59019459), (451, 44624469), (1023, 19673153), (1271, 15834489), (1353, 14874823), (3813, 5278163), (13981, 1439499), (41943, 479833)]