20067824

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 44684640

約数和(自身を除く): 24616816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 769, 932, 1538, 1631, 1864, 3076, 3262, 3728, 5383, 6152, 6524, 10766, 12304, 13048, 21532, 26096, 43064, 86128, 179177, 358354, 716708, 1254239, 1433416, 2508478, 2866832, 5016956, 10033912, 20067824]

約数ペア:

[(1, 20067824), (2, 10033912), (4, 5016956), (7, 2866832), (8, 2508478), (14, 1433416), (16, 1254239), (28, 716708), (56, 358354), (112, 179177), (233, 86128), (466, 43064), (769, 26096), (932, 21532), (1538, 13048), (1631, 12304), (1864, 10766), (3076, 6524), (3262, 6152), (3728, 5383)]