20365950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12343}}^1$

素因数の和:12369

約数の個数: 48

約数和(自身を含む): 55103616

約数和(自身を除く): 34737666

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12343, 24686, 37029, 61715, 74058, 123430, 135773, 185145, 271546, 308575, 370290, 407319, 617150, 678865, 814638, 925725, 1357730, 1851450, 2036595, 3394325, 4073190, 6788650, 10182975, 20365950]

約数ペア:

[(1, 20365950), (2, 10182975), (3, 6788650), (5, 4073190), (6, 3394325), (10, 2036595), (11, 1851450), (15, 1357730), (22, 925725), (25, 814638), (30, 678865), (33, 617150), (50, 407319), (55, 370290), (66, 308575), (75, 271546), (110, 185145), (150, 135773), (165, 123430), (275, 74058), (330, 61715), (550, 37029), (825, 24686), (1650, 12343)]