20304921736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1415569}}^1$

素因数の和:1415749

約数の個数: 32

約数和(自身を含む): 41787626400

約数和(自身を除く): 21482704664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 14344, 1415569, 2831138, 5662276, 11324552, 15571259, 31142518, 62285036, 124570072, 230737747, 461475494, 922950988, 1845901976, 2538115217, 5076230434, 10152460868, 20304921736]

約数ペア:

[(1, 20304921736), (2, 10152460868), (4, 5076230434), (8, 2538115217), (11, 1845901976), (22, 922950988), (44, 461475494), (88, 230737747), (163, 124570072), (326, 62285036), (652, 31142518), (1304, 15571259), (1793, 11324552), (3586, 5662276), (7172, 2831138), (14344, 1415569)]