20963628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 62069280

約数和(自身を除く): 41105652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2029, 2583, 3444, 4058, 5166, 6087, 8116, 10332, 12174, 14203, 18261, 24348, 28406, 36522, 42609, 56812, 73044, 83189, 85218, 127827, 166378, 170436, 249567, 255654, 332756, 499134, 511308, 582323, 748701, 998268, 1164646, 1497402, 1746969, 2329292, 2994804, 3493938, 5240907, 6987876, 10481814, 20963628]

約数ペア:

[(1, 20963628), (2, 10481814), (3, 6987876), (4, 5240907), (6, 3493938), (7, 2994804), (9, 2329292), (12, 1746969), (14, 1497402), (18, 1164646), (21, 998268), (28, 748701), (36, 582323), (41, 511308), (42, 499134), (63, 332756), (82, 255654), (84, 249567), (123, 170436), (126, 166378), (164, 127827), (246, 85218), (252, 83189), (287, 73044), (369, 56812), (492, 42609), (574, 36522), (738, 28406), (861, 24348), (1148, 18261), (1476, 14203), (1722, 12174), (2029, 10332), (2583, 8116), (3444, 6087), (4058, 5166)]