20163690074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{40639}}^1$

素因数の和:41858

約数の個数: 32

約数和(自身を含む): 34761830400

約数和(自身を除く): 14598140326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1187, 2374, 13057, 22553, 26114, 40639, 45106, 81278, 248083, 447029, 496166, 772141, 894058, 1544282, 8493551, 16987102, 48238493, 96476986, 530623423, 916531367, 1061246846, 1833062734, 10081845037, 20163690074]

約数ペア:

[(1, 20163690074), (2, 10081845037), (11, 1833062734), (19, 1061246846), (22, 916531367), (38, 530623423), (209, 96476986), (418, 48238493), (1187, 16987102), (2374, 8493551), (13057, 1544282), (22553, 894058), (26114, 772141), (40639, 496166), (45106, 447029), (81278, 248083)]