20340015818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1\times {\mathrm{1609}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 31392990720

約数和(自身を除く): 11052974902

約数列:

[1, 2, 47, 94, 181, 362, 743, 1486, 1609, 3218, 8507, 17014, 34921, 69842, 75623, 134483, 151246, 268966, 291229, 582458, 1195487, 2390974, 6320701, 12641402, 13687763, 27375526, 56187889, 112375778, 216383147, 432766294, 10170007909, 20340015818]

約数ペア:

[(1, 20340015818), (2, 10170007909), (47, 432766294), (94, 216383147), (181, 112375778), (362, 56187889), (743, 27375526), (1486, 13687763), (1609, 12641402), (3218, 6320701), (8507, 2390974), (17014, 1195487), (34921, 582458), (69842, 291229), (75623, 268966), (134483, 151246)]