20733480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57593}}^1$

素因数の和:57610

約数の個数: 48

約数和(自身を含む): 67384980

約数和(自身を除く): 46651500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57593, 115186, 172779, 230372, 287965, 345558, 460744, 518337, 575930, 691116, 863895, 1036674, 1151860, 1382232, 1727790, 2073348, 2303720, 2591685, 3455580, 4146696, 5183370, 6911160, 10366740, 20733480]

約数ペア:

[(1, 20733480), (2, 10366740), (3, 6911160), (4, 5183370), (5, 4146696), (6, 3455580), (8, 2591685), (9, 2303720), (10, 2073348), (12, 1727790), (15, 1382232), (18, 1151860), (20, 1036674), (24, 863895), (30, 691116), (36, 575930), (40, 518337), (45, 460744), (60, 345558), (72, 287965), (90, 230372), (120, 172779), (180, 115186), (360, 57593)]