20550872074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1319}}^1\times {\mathrm{1559}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 32617728000

約数和(自身を除く): 12066855926

約数列:

[1, 2, 19, 38, 263, 526, 1319, 1559, 2638, 3118, 4997, 9994, 25061, 29621, 50122, 59242, 346897, 410017, 693794, 820034, 2056321, 4112642, 6591043, 7790323, 13182086, 15580646, 39070099, 78140198, 540812423, 1081624846, 10275436037, 20550872074]

約数ペア:

[(1, 20550872074), (2, 10275436037), (19, 1081624846), (38, 540812423), (263, 78140198), (526, 39070099), (1319, 15580646), (1559, 13182086), (2638, 7790323), (3118, 6591043), (4997, 4112642), (9994, 2056321), (25061, 820034), (29621, 693794), (50122, 410017), (59242, 346897)]