20163535074

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{918947}}^1$

素因数の和:919031

約数の個数: 48

約数和(自身を含む): 46447307712

約数和(自身を除く): 26283772638

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 10971, 21942, 918947, 1837894, 2756841, 5513682, 8270523, 16541046, 21135781, 42271562, 48704191, 63407343, 97408382, 126814686, 146112573, 190222029, 292225146, 380444058, 438337719, 876675438, 1120196393, 2240392786, 3360589179, 6721178358, 10081767537, 20163535074]

約数ペア:

[(1, 20163535074), (2, 10081767537), (3, 6721178358), (6, 3360589179), (9, 2240392786), (18, 1120196393), (23, 876675438), (46, 438337719), (53, 380444058), (69, 292225146), (106, 190222029), (138, 146112573), (159, 126814686), (207, 97408382), (318, 63407343), (414, 48704191), (477, 42271562), (954, 21135781), (1219, 16541046), (2438, 8270523), (3657, 5513682), (7314, 2756841), (10971, 1837894), (21942, 918947)]