20194362741

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1\times {\mathrm{5651}}^1$

素因数の和:6489

約数の個数: 32

約数和(自身を含む): 30927744000

約数和(自身を除く): 10733381259

約数列:

[1, 3, 7, 21, 379, 449, 1137, 1347, 2653, 3143, 5651, 7959, 9429, 16953, 39557, 118671, 170171, 510513, 1191197, 2141729, 2537299, 3573591, 6425187, 7611897, 14992103, 17761093, 44976309, 53283279, 961636321, 2884908963, 6731454247, 20194362741]

約数ペア:

[(1, 20194362741), (3, 6731454247), (7, 2884908963), (21, 961636321), (379, 53283279), (449, 44976309), (1137, 17761093), (1347, 14992103), (2653, 7611897), (3143, 6425187), (5651, 3573591), (7959, 2537299), (9429, 2141729), (16953, 1191197), (39557, 510513), (118671, 170171)]