20797112

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3677}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 45018720

約数和(自身を除く): 24221608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3677, 5656, 7354, 14708, 25739, 29416, 51478, 102956, 205912, 371377, 742754, 1485508, 2599639, 2971016, 5199278, 10398556, 20797112]

約数ペア:

[(1, 20797112), (2, 10398556), (4, 5199278), (7, 2971016), (8, 2599639), (14, 1485508), (28, 742754), (56, 371377), (101, 205912), (202, 102956), (404, 51478), (707, 29416), (808, 25739), (1414, 14708), (2828, 7354), (3677, 5656)]