20176437104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{204679}}^1$

素因数の和:204849

約数の個数: 40

約数和(自身を含む): 40126285920

約数和(自身を除く): 19949848816

約数列:

[1, 2, 4, 8, 16, 61, 101, 122, 202, 244, 404, 488, 808, 976, 1616, 6161, 12322, 24644, 49288, 98576, 204679, 409358, 818716, 1637432, 3274864, 12485419, 20672579, 24970838, 41345158, 49941676, 82690316, 99883352, 165380632, 199766704, 330761264, 1261027319, 2522054638, 5044109276, 10088218552, 20176437104]

約数ペア:

[(1, 20176437104), (2, 10088218552), (4, 5044109276), (8, 2522054638), (16, 1261027319), (61, 330761264), (101, 199766704), (122, 165380632), (202, 99883352), (244, 82690316), (404, 49941676), (488, 41345158), (808, 24970838), (976, 20672579), (1616, 12485419), (6161, 3274864), (12322, 1637432), (24644, 818716), (49288, 409358), (98576, 204679)]