20903718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28793}}^1$

素因数の和:28820

約数の個数: 24

約数和(自身を含む): 45955224

約数和(自身を除く): 25051506

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28793, 57586, 86379, 172758, 316723, 633446, 950169, 1900338, 3483953, 6967906, 10451859, 20903718]

約数ペア:

[(1, 20903718), (2, 10451859), (3, 6967906), (6, 3483953), (11, 1900338), (22, 950169), (33, 633446), (66, 316723), (121, 172758), (242, 86379), (363, 57586), (726, 28793)]