20275362

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 36

約数和(自身を含む): 44886114

約数和(自身を除く): 24610752

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 401, 477, 802, 954, 1203, 2406, 2809, 3609, 5618, 7218, 8427, 16854, 21253, 25281, 42506, 50562, 63759, 127518, 191277, 382554, 1126409, 2252818, 3379227, 6758454, 10137681, 20275362]

約数ペア:

[(1, 20275362), (2, 10137681), (3, 6758454), (6, 3379227), (9, 2252818), (18, 1126409), (53, 382554), (106, 191277), (159, 127518), (318, 63759), (401, 50562), (477, 42506), (802, 25281), (954, 21253), (1203, 16854), (2406, 8427), (2809, 7218), (3609, 5618)]