20091324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 52419024

約数和(自身を除く): 32327700

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 121, 132, 137, 202, 242, 274, 303, 363, 404, 411, 484, 548, 606, 726, 822, 1111, 1212, 1452, 1507, 1644, 2222, 3014, 3333, 4444, 4521, 6028, 6666, 9042, 12221, 13332, 13837, 16577, 18084, 24442, 27674, 33154, 36663, 41511, 48884, 49731, 55348, 66308, 73326, 83022, 99462, 146652, 152207, 166044, 198924, 304414, 456621, 608828, 913242, 1674277, 1826484, 3348554, 5022831, 6697108, 10045662, 20091324]

約数ペア:

[(1, 20091324), (2, 10045662), (3, 6697108), (4, 5022831), (6, 3348554), (11, 1826484), (12, 1674277), (22, 913242), (33, 608828), (44, 456621), (66, 304414), (101, 198924), (121, 166044), (132, 152207), (137, 146652), (202, 99462), (242, 83022), (274, 73326), (303, 66308), (363, 55348), (404, 49731), (411, 48884), (484, 41511), (548, 36663), (606, 33154), (726, 27674), (822, 24442), (1111, 18084), (1212, 16577), (1452, 13837), (1507, 13332), (1644, 12221), (2222, 9042), (3014, 6666), (3333, 6028), (4444, 4521)]