20187696

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13567}}^1$

素因数の和:13609

約数の個数: 40

約数和(自身を含む): 53837824

約数和(自身を除く): 33650128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13567, 27134, 40701, 54268, 81402, 108536, 162804, 217072, 325608, 420577, 651216, 841154, 1261731, 1682308, 2523462, 3364616, 5046924, 6729232, 10093848, 20187696]

約数ペア:

[(1, 20187696), (2, 10093848), (3, 6729232), (4, 5046924), (6, 3364616), (8, 2523462), (12, 1682308), (16, 1261731), (24, 841154), (31, 651216), (48, 420577), (62, 325608), (93, 217072), (124, 162804), (186, 108536), (248, 81402), (372, 54268), (496, 40701), (744, 27134), (1488, 13567)]