20238696

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 55151460

約数和(自身を除く): 34912764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1553, 1629, 2172, 3106, 3258, 4344, 4659, 6212, 6516, 9318, 12424, 13032, 13977, 18636, 27954, 37272, 55908, 111816, 281093, 562186, 843279, 1124372, 1686558, 2248744, 2529837, 3373116, 5059674, 6746232, 10119348, 20238696]

約数ペア:

[(1, 20238696), (2, 10119348), (3, 6746232), (4, 5059674), (6, 3373116), (8, 2529837), (9, 2248744), (12, 1686558), (18, 1124372), (24, 843279), (36, 562186), (72, 281093), (181, 111816), (362, 55908), (543, 37272), (724, 27954), (1086, 18636), (1448, 13977), (1553, 13032), (1629, 12424), (2172, 9318), (3106, 6516), (3258, 6212), (4344, 4659)]