20011384515

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1\times {\mathrm{16361}}^1$

素因数の和:17559

約数の個数: 32

約数和(自身を含む): 32487863616

約数和(自身を除く): 12476479101

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 1117, 3351, 5585, 16361, 16755, 49083, 81541, 81805, 244623, 245415, 407705, 1194353, 1223115, 3583059, 5971765, 17915295, 18275237, 54825711, 91376185, 274128555, 1334092301, 4002276903, 6670461505, 20011384515]

約数ペア:

[(1, 20011384515), (3, 6670461505), (5, 4002276903), (15, 1334092301), (73, 274128555), (219, 91376185), (365, 54825711), (1095, 18275237), (1117, 17915295), (3351, 5971765), (5585, 3583059), (16361, 1223115), (16755, 1194353), (49083, 407705), (81541, 245415), (81805, 244623)]