20280222

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38851}}^1$

素因数の和:38888

約数の個数: 24

約数和(自身を含む): 45456840

約数和(自身を除く): 25176618

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38851, 77702, 116553, 233106, 349659, 699318, 1126679, 2253358, 3380037, 6760074, 10140111, 20280222]

約数ペア:

[(1, 20280222), (2, 10140111), (3, 6760074), (6, 3380037), (9, 2253358), (18, 1126679), (29, 699318), (58, 349659), (87, 233106), (174, 116553), (261, 77702), (522, 38851)]