20920584

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16447}}^1$

素因数の和:16509

約数の個数: 32

約数和(自身を含む): 53291520

約数和(自身を除く): 32370936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16447, 32894, 49341, 65788, 98682, 131576, 197364, 394728, 871691, 1743382, 2615073, 3486764, 5230146, 6973528, 10460292, 20920584]

約数ペア:

[(1, 20920584), (2, 10460292), (3, 6973528), (4, 5230146), (6, 3486764), (8, 2615073), (12, 1743382), (24, 871691), (53, 394728), (106, 197364), (159, 131576), (212, 98682), (318, 65788), (424, 49341), (636, 32894), (1272, 16447)]