20614378518

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7294543}}^1$

素因数の和:7294708

約数の個数: 24

約数和(自身を含む): 44948980128

約数和(自身を除く): 24334601610

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7294543, 14589086, 21883629, 43767258, 65650887, 131301774, 1145243251, 2290486502, 3435729753, 6871459506, 10307189259, 20614378518]

約数ペア:

[(1, 20614378518), (2, 10307189259), (3, 6871459506), (6, 3435729753), (9, 2290486502), (18, 1145243251), (157, 131301774), (314, 65650887), (471, 43767258), (942, 21883629), (1413, 14589086), (2826, 7294543)]