20189930684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65551723}}^1$

素因数の和:65551745

約数の個数: 24

約数和(自身を含む): 44050758528

約数和(自身を除く): 23860827844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65551723, 131103446, 262206892, 458862061, 721068953, 917724122, 1442137906, 1835448244, 2884275812, 5047482671, 10094965342, 20189930684]

約数ペア:

[(1, 20189930684), (2, 10094965342), (4, 5047482671), (7, 2884275812), (11, 1835448244), (14, 1442137906), (22, 917724122), (28, 721068953), (44, 458862061), (77, 262206892), (154, 131103446), (308, 65551723)]