20010686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16987}}^1$

素因数の和:17039

約数の個数: 16

約数和(自身を含む): 32616960

約数和(自身を除く): 12606274

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16987, 33974, 322753, 526597, 645506, 1053194, 10005343, 20010686]

約数ペア:

[(1, 20010686), (2, 10005343), (19, 1053194), (31, 645506), (38, 526597), (62, 322753), (589, 33974), (1178, 16987)]