20039214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 43575840

約数和(自身を除く): 23536626

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2357, 2834, 4251, 4714, 7071, 8502, 14142, 30641, 61282, 91923, 183846, 256913, 513826, 770739, 1541478, 3339869, 6679738, 10019607, 20039214]

約数ペア:

[(1, 20039214), (2, 10019607), (3, 6679738), (6, 3339869), (13, 1541478), (26, 770739), (39, 513826), (78, 256913), (109, 183846), (218, 91923), (327, 61282), (654, 30641), (1417, 14142), (2357, 8502), (2834, 7071), (4251, 4714)]