20125971892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17377}}^1\times {\mathrm{22273}}^1$

素因数の和:39667

約数の個数: 24

約数和(自身を含む): 37933602056

約数和(自身を除く): 17807630164

約数列:

[1, 2, 4, 13, 26, 52, 17377, 22273, 34754, 44546, 69508, 89092, 225901, 289549, 451802, 579098, 903604, 1158196, 387037921, 774075842, 1548151684, 5031492973, 10062985946, 20125971892]

約数ペア:

[(1, 20125971892), (2, 10062985946), (4, 5031492973), (13, 1548151684), (26, 774075842), (52, 387037921), (17377, 1158196), (22273, 903604), (34754, 579098), (44546, 451802), (69508, 289549), (89092, 225901)]