13220964

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2220

約数の個数: 36

約数和(自身を含む): 33620860

約数和(自身を除く): 20399896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2029, 2172, 3258, 4058, 6087, 6516, 8116, 12174, 18261, 24348, 36522, 73044, 367249, 734498, 1101747, 1468996, 2203494, 3305241, 4406988, 6610482, 13220964]

約数ペア:

[(1, 13220964), (2, 6610482), (3, 4406988), (4, 3305241), (6, 2203494), (9, 1468996), (12, 1101747), (18, 734498), (36, 367249), (181, 73044), (362, 36522), (543, 24348), (724, 18261), (1086, 12174), (1629, 8116), (2029, 6516), (2172, 6087), (3258, 4058)]