20185613888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{123059}}^1$

素因数の和:123315

約数の個数: 56

約数和(自身を含む): 43885164960

約数和(自身を除く): 23699551072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 233, 352, 466, 704, 932, 1864, 2563, 3728, 5126, 7456, 10252, 14912, 20504, 41008, 82016, 123059, 164032, 246118, 492236, 984472, 1353649, 1968944, 2707298, 3937888, 5414596, 7875776, 10829192, 21658384, 28672747, 43316768, 57345494, 86633536, 114690988, 229381976, 315400217, 458763952, 630800434, 917527904, 1261600868, 1835055808, 2523201736, 5046403472, 10092806944, 20185613888]

約数ペア:

[(1, 20185613888), (2, 10092806944), (4, 5046403472), (8, 2523201736), (11, 1835055808), (16, 1261600868), (22, 917527904), (32, 630800434), (44, 458763952), (64, 315400217), (88, 229381976), (176, 114690988), (233, 86633536), (352, 57345494), (466, 43316768), (704, 28672747), (932, 21658384), (1864, 10829192), (2563, 7875776), (3728, 5414596), (5126, 3937888), (7456, 2707298), (10252, 1968944), (14912, 1353649), (20504, 984472), (41008, 492236), (82016, 246118), (123059, 164032)]