20159982

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12085

約数の個数: 32

約数和(自身を含む): 46248960

約数和(自身を除く): 26088978

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12043, 24086, 36129, 72258, 108387, 216774, 325161, 373333, 650322, 746666, 1119999, 2239998, 3359997, 6719994, 10079991, 20159982]

約数ペア:

[(1, 20159982), (2, 10079991), (3, 6719994), (6, 3359997), (9, 2239998), (18, 1119999), (27, 746666), (31, 650322), (54, 373333), (62, 325161), (93, 216774), (186, 108387), (279, 72258), (558, 36129), (837, 24086), (1674, 12043)]