20460622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 40229280

約数和(自身を除く): 19768658

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 389, 442, 578, 778, 1547, 2023, 2723, 3094, 3757, 4046, 5057, 5446, 6613, 7514, 10114, 13226, 26299, 35399, 46291, 52598, 70798, 85969, 92582, 112421, 171938, 224842, 601783, 786947, 1203566, 1461473, 1573894, 2922946, 10230311, 20460622]

約数ペア:

[(1, 20460622), (2, 10230311), (7, 2922946), (13, 1573894), (14, 1461473), (17, 1203566), (26, 786947), (34, 601783), (91, 224842), (119, 171938), (182, 112421), (221, 92582), (238, 85969), (289, 70798), (389, 52598), (442, 46291), (578, 35399), (778, 26299), (1547, 13226), (2023, 10114), (2723, 7514), (3094, 6613), (3757, 5446), (4046, 5057)]