20277209744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{773231}}^1$

素因数の和:773399

約数の個数: 40

約数和(自身を含む): 43146345600

約数和(自身を除く): 22869135856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 6556, 13112, 26224, 773231, 1546462, 3092924, 6185848, 8505541, 12371696, 17011082, 34022164, 68044328, 115211419, 136088656, 230422838, 460845676, 921691352, 1267325609, 1843382704, 2534651218, 5069302436, 10138604872, 20277209744]

約数ペア:

[(1, 20277209744), (2, 10138604872), (4, 5069302436), (8, 2534651218), (11, 1843382704), (16, 1267325609), (22, 921691352), (44, 460845676), (88, 230422838), (149, 136088656), (176, 115211419), (298, 68044328), (596, 34022164), (1192, 17011082), (1639, 12371696), (2384, 8505541), (3278, 6185848), (6556, 3092924), (13112, 1546462), (26224, 773231)]