20968524

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6263}}^1$

素因数の和:6307

約数の個数: 48

約数和(自身を含む): 56125440

約数和(自身を除く): 35156916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6263, 12526, 18789, 25052, 37578, 56367, 75156, 112734, 169101, 194153, 225468, 338202, 388306, 582459, 676404, 776612, 1164918, 1747377, 2329836, 3494754, 5242131, 6989508, 10484262, 20968524]

約数ペア:

[(1, 20968524), (2, 10484262), (3, 6989508), (4, 5242131), (6, 3494754), (9, 2329836), (12, 1747377), (18, 1164918), (27, 776612), (31, 676404), (36, 582459), (54, 388306), (62, 338202), (93, 225468), (108, 194153), (124, 169101), (186, 112734), (279, 75156), (372, 56367), (558, 37578), (837, 25052), (1116, 18789), (1674, 12526), (3348, 6263)]