20451792

素因数分解:

$2^4\times 3^1\times {\mathrm{227}}^1\times {\mathrm{1877}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 53094816

約数和(自身を除く): 32643024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 227, 454, 681, 908, 1362, 1816, 1877, 2724, 3632, 3754, 5448, 5631, 7508, 10896, 11262, 15016, 22524, 30032, 45048, 90096, 426079, 852158, 1278237, 1704316, 2556474, 3408632, 5112948, 6817264, 10225896, 20451792]

約数ペア:

[(1, 20451792), (2, 10225896), (3, 6817264), (4, 5112948), (6, 3408632), (8, 2556474), (12, 1704316), (16, 1278237), (24, 852158), (48, 426079), (227, 90096), (454, 45048), (681, 30032), (908, 22524), (1362, 15016), (1816, 11262), (1877, 10896), (2724, 7508), (3632, 5631), (3754, 5448)]