20185365042

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{45673}}^1$

素因数の和:46295

約数の個数: 48

約数和(自身を含む): 44831406048

約数和(自身を除く): 24646041006

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 571, 774, 1142, 1713, 3426, 5139, 10278, 24553, 45673, 49106, 73659, 91346, 137019, 147318, 220977, 274038, 411057, 441954, 822114, 1963939, 3927878, 5891817, 11783634, 17675451, 26079283, 35350902, 52158566, 78237849, 156475698, 234713547, 469427094, 1121409169, 2242818338, 3364227507, 6728455014, 10092682521, 20185365042]

約数ペア:

[(1, 20185365042), (2, 10092682521), (3, 6728455014), (6, 3364227507), (9, 2242818338), (18, 1121409169), (43, 469427094), (86, 234713547), (129, 156475698), (258, 78237849), (387, 52158566), (571, 35350902), (774, 26079283), (1142, 17675451), (1713, 11783634), (3426, 5891817), (5139, 3927878), (10278, 1963939), (24553, 822114), (45673, 441954), (49106, 411057), (73659, 274038), (91346, 220977), (137019, 147318)]