20212582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21011}}^1$

素因数の和:21063

約数の個数: 16

約数和(自身を含む): 33535152

約数和(自身を除く): 13322570

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21011, 42022, 273143, 546286, 777407, 1554814, 10106291, 20212582]

約数ペア:

[(1, 20212582), (2, 10106291), (13, 1554814), (26, 777407), (37, 546286), (74, 273143), (481, 42022), (962, 21011)]