20622204

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{829}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 52266760

約数和(自身を除く): 31644556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 829, 1382, 1658, 2073, 2487, 2764, 3316, 4146, 4974, 6219, 7461, 8292, 9948, 12438, 14922, 24876, 29844, 572839, 1145678, 1718517, 2291356, 3437034, 5155551, 6874068, 10311102, 20622204]

約数ペア:

[(1, 20622204), (2, 10311102), (3, 6874068), (4, 5155551), (6, 3437034), (9, 2291356), (12, 1718517), (18, 1145678), (36, 572839), (691, 29844), (829, 24876), (1382, 14922), (1658, 12438), (2073, 9948), (2487, 8292), (2764, 7461), (3316, 6219), (4146, 4974)]