20734814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6907}}^1$

素因数の和:7007

約数の個数: 16

約数和(自身を含む): 33158400

約数和(自身を除く): 12423586

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6907, 13814, 131233, 262466, 545653, 1091306, 10367407, 20734814]

約数ペア:

[(1, 20734814), (2, 10367407), (19, 1091306), (38, 545653), (79, 262466), (158, 131233), (1501, 13814), (3002, 6907)]