20874222

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37409}}^1$

素因数の和:37448

約数の個数: 24

約数和(自身を含む): 46687680

約数和(自身を除く): 25813458

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37409, 74818, 112227, 224454, 336681, 673362, 1159679, 2319358, 3479037, 6958074, 10437111, 20874222]

約数ペア:

[(1, 20874222), (2, 10437111), (3, 6958074), (6, 3479037), (9, 2319358), (18, 1159679), (31, 673362), (62, 336681), (93, 224454), (186, 112227), (279, 74818), (558, 37409)]