20861092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 24216668

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1117, 1334, 2234, 2668, 4468, 4669, 7819, 9338, 15638, 18676, 25691, 31276, 32393, 51382, 64786, 102764, 129572, 179837, 226751, 359674, 453502, 719348, 745039, 907004, 1490078, 2980156, 5215273, 10430546, 20861092]

約数ペア:

[(1, 20861092), (2, 10430546), (4, 5215273), (7, 2980156), (14, 1490078), (23, 907004), (28, 745039), (29, 719348), (46, 453502), (58, 359674), (92, 226751), (116, 179837), (161, 129572), (203, 102764), (322, 64786), (406, 51382), (644, 32393), (667, 31276), (812, 25691), (1117, 18676), (1334, 15638), (2234, 9338), (2668, 7819), (4468, 4669)]