20665386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164011}}^1$

素因数の和:164026

約数の個数: 24

約数和(自身を含む): 51171744

約数和(自身を除く): 30506358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164011, 328022, 492033, 984066, 1148077, 1476099, 2296154, 2952198, 3444231, 6888462, 10332693, 20665386]

約数ペア:

[(1, 20665386), (2, 10332693), (3, 6888462), (6, 3444231), (7, 2952198), (9, 2296154), (14, 1476099), (18, 1148077), (21, 984066), (42, 492033), (63, 328022), (126, 164011)]