20108376

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1543}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 54796560

約数和(自身を除く): 34688184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1543, 1629, 2172, 3086, 3258, 4344, 4629, 6172, 6516, 9258, 12344, 13032, 13887, 18516, 27774, 37032, 55548, 111096, 279283, 558566, 837849, 1117132, 1675698, 2234264, 2513547, 3351396, 5027094, 6702792, 10054188, 20108376]

約数ペア:

[(1, 20108376), (2, 10054188), (3, 6702792), (4, 5027094), (6, 3351396), (8, 2513547), (9, 2234264), (12, 1675698), (18, 1117132), (24, 837849), (36, 558566), (72, 279283), (181, 111096), (362, 55548), (543, 37032), (724, 27774), (1086, 18516), (1448, 13887), (1543, 13032), (1629, 12344), (2172, 9258), (3086, 6516), (3258, 6172), (4344, 4629)]