20514064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 41783040

約数和(自身を除く): 21268976

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 701, 944, 1402, 1829, 2804, 3658, 5608, 7316, 11216, 14632, 21731, 29264, 41359, 43462, 82718, 86924, 165436, 173848, 330872, 347696, 661744, 1282129, 2564258, 5128516, 10257032, 20514064]

約数ペア:

[(1, 20514064), (2, 10257032), (4, 5128516), (8, 2564258), (16, 1282129), (31, 661744), (59, 347696), (62, 330872), (118, 173848), (124, 165436), (236, 86924), (248, 82718), (472, 43462), (496, 41359), (701, 29264), (944, 21731), (1402, 14632), (1829, 11216), (2804, 7316), (3658, 5608)]