20598804

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8140

約数の個数: 36

約数和(自身を含む): 52809120

約数和(自身を除く): 32210316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 8059, 16118, 24177, 32236, 48354, 72531, 96708, 145062, 290124, 572189, 1144378, 1716567, 2288756, 3433134, 5149701, 6866268, 10299402, 20598804]

約数ペア:

[(1, 20598804), (2, 10299402), (3, 6866268), (4, 5149701), (6, 3433134), (9, 2288756), (12, 1716567), (18, 1144378), (36, 572189), (71, 290124), (142, 145062), (213, 96708), (284, 72531), (426, 48354), (639, 32236), (852, 24177), (1278, 16118), (2556, 8059)]