20318892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 32298708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 2609, 3894, 5218, 7788, 7827, 10436, 15654, 28699, 31308, 57398, 86097, 114796, 153931, 172194, 307862, 344388, 461793, 615724, 923586, 1693241, 1847172, 3386482, 5079723, 6772964, 10159446, 20318892]

約数ペア:

[(1, 20318892), (2, 10159446), (3, 6772964), (4, 5079723), (6, 3386482), (11, 1847172), (12, 1693241), (22, 923586), (33, 615724), (44, 461793), (59, 344388), (66, 307862), (118, 172194), (132, 153931), (177, 114796), (236, 86097), (354, 57398), (649, 31308), (708, 28699), (1298, 15654), (1947, 10436), (2596, 7827), (2609, 7788), (3894, 5218)]