20020902723

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{1993}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 30118460736

約数和(自身を除く): 10097558013

約数列:

[1, 3, 9, 37, 97, 111, 291, 311, 333, 873, 933, 1993, 2799, 3589, 5979, 10767, 11507, 17937, 30167, 32301, 34521, 73741, 90501, 103563, 193321, 221223, 271503, 579963, 619823, 663669, 1116179, 1739889, 1859469, 3348537, 5578407, 7152877, 10045611, 21458631, 22933451, 60122831, 64375893, 68800353, 180368493, 206401059, 541105479, 2224544747, 6673634241, 20020902723]

約数ペア:

[(1, 20020902723), (3, 6673634241), (9, 2224544747), (37, 541105479), (97, 206401059), (111, 180368493), (291, 68800353), (311, 64375893), (333, 60122831), (873, 22933451), (933, 21458631), (1993, 10045611), (2799, 7152877), (3589, 5578407), (5979, 3348537), (10767, 1859469), (11507, 1739889), (17937, 1116179), (30167, 663669), (32301, 619823), (34521, 579963), (73741, 271503), (90501, 221223), (103563, 193321)]