20971044

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3164

約数の個数: 36

約数和(自身を含む): 53297244

約数和(自身を除く): 32326200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2957, 3546, 5914, 7092, 8871, 11828, 17742, 26613, 35484, 53226, 106452, 582529, 1165058, 1747587, 2330116, 3495174, 5242761, 6990348, 10485522, 20971044]

約数ペア:

[(1, 20971044), (2, 10485522), (3, 6990348), (4, 5242761), (6, 3495174), (9, 2330116), (12, 1747587), (18, 1165058), (36, 582529), (197, 106452), (394, 53226), (591, 35484), (788, 26613), (1182, 17742), (1773, 11828), (2364, 8871), (2957, 7092), (3546, 5914)]