20281707933

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{5039}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 28240773120

約数和(自身を除く): 7959065187

約数列:

[1, 3, 31, 93, 113, 339, 383, 1149, 3503, 5039, 10509, 11873, 15117, 35619, 43279, 129837, 156209, 468627, 569407, 1341649, 1708221, 1929937, 4024947, 5789811, 17651617, 52954851, 59828047, 179484141, 218082881, 654248643, 6760569311, 20281707933]

約数ペア:

[(1, 20281707933), (3, 6760569311), (31, 654248643), (93, 218082881), (113, 179484141), (339, 59828047), (383, 52954851), (1149, 17651617), (3503, 5789811), (5039, 4024947), (10509, 1929937), (11873, 1708221), (15117, 1341649), (35619, 569407), (43279, 468627), (129837, 156209)]