20788296

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 54043200

約数和(自身を除く): 33254904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 59, 106, 118, 159, 177, 212, 236, 277, 318, 354, 424, 472, 554, 636, 708, 831, 1108, 1272, 1416, 1662, 2216, 3127, 3324, 6254, 6648, 9381, 12508, 14681, 16343, 18762, 25016, 29362, 32686, 37524, 44043, 49029, 58724, 65372, 75048, 88086, 98058, 117448, 130744, 176172, 196116, 352344, 392232, 866179, 1732358, 2598537, 3464716, 5197074, 6929432, 10394148, 20788296]

約数ペア:

[(1, 20788296), (2, 10394148), (3, 6929432), (4, 5197074), (6, 3464716), (8, 2598537), (12, 1732358), (24, 866179), (53, 392232), (59, 352344), (106, 196116), (118, 176172), (159, 130744), (177, 117448), (212, 98058), (236, 88086), (277, 75048), (318, 65372), (354, 58724), (424, 49029), (472, 44043), (554, 37524), (636, 32686), (708, 29362), (831, 25016), (1108, 18762), (1272, 16343), (1416, 14681), (1662, 12508), (2216, 9381), (3127, 6648), (3324, 6254)]