20586918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16452

約数の個数: 32

約数和(自身を含む): 47283840

約数和(自身を除く): 26696922

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16417, 32834, 49251, 98502, 180587, 311923, 361174, 541761, 623846, 935769, 1083522, 1871538, 3431153, 6862306, 10293459, 20586918]

約数ペア:

[(1, 20586918), (2, 10293459), (3, 6862306), (6, 3431153), (11, 1871538), (19, 1083522), (22, 935769), (33, 623846), (38, 541761), (57, 361174), (66, 311923), (114, 180587), (209, 98502), (418, 49251), (627, 32834), (1254, 16417)]