20668350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 51568128

約数和(自身を除く): 30899778

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 227, 454, 607, 681, 1135, 1214, 1362, 1821, 2270, 3035, 3405, 3642, 5675, 6070, 6810, 9105, 11350, 15175, 17025, 18210, 30350, 34050, 45525, 91050, 137789, 275578, 413367, 688945, 826734, 1377890, 2066835, 3444725, 4133670, 6889450, 10334175, 20668350]

約数ペア:

[(1, 20668350), (2, 10334175), (3, 6889450), (5, 4133670), (6, 3444725), (10, 2066835), (15, 1377890), (25, 826734), (30, 688945), (50, 413367), (75, 275578), (150, 137789), (227, 91050), (454, 45525), (607, 34050), (681, 30350), (1135, 18210), (1214, 17025), (1362, 15175), (1821, 11350), (2270, 9105), (3035, 6810), (3405, 6070), (3642, 5675)]