20134872496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{192391}}^1$

素因数の和:192641

約数の個数: 40

約数和(自身を含む): 40460807168

約数和(自身を除く): 20325934672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 1688, 3376, 6541, 13082, 26164, 52328, 104656, 192391, 384782, 769564, 1539128, 3078256, 5964121, 11928242, 23856484, 40594501, 47712968, 81189002, 95425936, 162378004, 324756008, 649512016, 1258429531, 2516859062, 5033718124, 10067436248, 20134872496]

約数ペア:

[(1, 20134872496), (2, 10067436248), (4, 5033718124), (8, 2516859062), (16, 1258429531), (31, 649512016), (62, 324756008), (124, 162378004), (211, 95425936), (248, 81189002), (422, 47712968), (496, 40594501), (844, 23856484), (1688, 11928242), (3376, 5964121), (6541, 3078256), (13082, 1539128), (26164, 769564), (52328, 384782), (104656, 192391)]