20337954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 50323392

約数和(自身を除く): 29985438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 193, 273, 386, 546, 579, 1158, 1351, 2509, 2702, 4053, 5018, 7527, 8106, 15054, 17563, 35126, 37249, 52689, 74498, 105378, 111747, 223494, 260743, 484237, 521486, 782229, 968474, 1452711, 1564458, 2905422, 3389659, 6779318, 10168977, 20337954]

約数ペア:

[(1, 20337954), (2, 10168977), (3, 6779318), (6, 3389659), (7, 2905422), (13, 1564458), (14, 1452711), (21, 968474), (26, 782229), (39, 521486), (42, 484237), (78, 260743), (91, 223494), (182, 111747), (193, 105378), (273, 74498), (386, 52689), (546, 37249), (579, 35126), (1158, 17563), (1351, 15054), (2509, 8106), (2702, 7527), (4053, 5018)]