20446132

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 42222180

約数和(自身を除く): 21776048

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1429, 2044, 2858, 3577, 5716, 7154, 10003, 14308, 20006, 40012, 70021, 104317, 140042, 208634, 280084, 417268, 730219, 1460438, 2920876, 5111533, 10223066, 20446132]

約数ペア:

[(1, 20446132), (2, 10223066), (4, 5111533), (7, 2920876), (14, 1460438), (28, 730219), (49, 417268), (73, 280084), (98, 208634), (146, 140042), (196, 104317), (292, 70021), (511, 40012), (1022, 20006), (1429, 14308), (2044, 10003), (2858, 7154), (3577, 5716)]