20601576

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2833}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 56368260

約数和(自身を除く): 35766684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2833, 3636, 5666, 7272, 8499, 11332, 16998, 22664, 25497, 33996, 50994, 67992, 101988, 203976, 286133, 572266, 858399, 1144532, 1716798, 2289064, 2575197, 3433596, 5150394, 6867192, 10300788, 20601576]

約数ペア:

[(1, 20601576), (2, 10300788), (3, 6867192), (4, 5150394), (6, 3433596), (8, 2575197), (9, 2289064), (12, 1716798), (18, 1144532), (24, 858399), (36, 572266), (72, 286133), (101, 203976), (202, 101988), (303, 67992), (404, 50994), (606, 33996), (808, 25497), (909, 22664), (1212, 16998), (1818, 11332), (2424, 8499), (2833, 7272), (3636, 5666)]