20708208

素因数分解:

$2^4\times 3^2\times {\mathrm{143807}}^1$

素因数の和:143821

約数の個数: 30

約数和(自身を含む): 57954624

約数和(自身を除く): 37246416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143807, 287614, 431421, 575228, 862842, 1150456, 1294263, 1725684, 2300912, 2588526, 3451368, 5177052, 6902736, 10354104, 20708208]

約数ペア:

[(1, 20708208), (2, 10354104), (3, 6902736), (4, 5177052), (6, 3451368), (8, 2588526), (9, 2300912), (12, 1725684), (16, 1294263), (18, 1150456), (24, 862842), (36, 575228), (48, 431421), (72, 287614), (144, 143807)]