20788008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50951}}^1$

素因数の和:50977

約数の個数: 32

約数和(自身を含む): 55028160

約数和(自身を除く): 34240152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50951, 101902, 152853, 203804, 305706, 407608, 611412, 866167, 1222824, 1732334, 2598501, 3464668, 5197002, 6929336, 10394004, 20788008]

約数ペア:

[(1, 20788008), (2, 10394004), (3, 6929336), (4, 5197002), (6, 3464668), (8, 2598501), (12, 1732334), (17, 1222824), (24, 866167), (34, 611412), (51, 407608), (68, 305706), (102, 203804), (136, 152853), (204, 101902), (408, 50951)]