20482452

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13877}}^1$

素因数の和:13928

約数の個数: 36

約数和(自身を含む): 53041716

約数和(自身を除く): 32559264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13877, 27754, 41631, 55508, 83262, 124893, 166524, 249786, 499572, 568957, 1137914, 1706871, 2275828, 3413742, 5120613, 6827484, 10241226, 20482452]

約数ペア:

[(1, 20482452), (2, 10241226), (3, 6827484), (4, 5120613), (6, 3413742), (9, 2275828), (12, 1706871), (18, 1137914), (36, 568957), (41, 499572), (82, 249786), (123, 166524), (164, 124893), (246, 83262), (369, 55508), (492, 41631), (738, 27754), (1476, 13877)]