20163308607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1\times {\mathrm{1453}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 31787115360

約数和(自身を除く): 11623806753

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1429, 1453, 3237, 4287, 4359, 9711, 12861, 13077, 18577, 18889, 55731, 56667, 118607, 120599, 167193, 170001, 355821, 361797, 1067463, 1085391, 1541891, 1567787, 2076337, 4625673, 4703361, 6229011, 13877019, 14110083, 18687033, 26992381, 80977143, 172335971, 242931429, 517007913, 1551023739, 2240367623, 6721102869, 20163308607]

約数ペア:

[(1, 20163308607), (3, 6721102869), (9, 2240367623), (13, 1551023739), (39, 517007913), (83, 242931429), (117, 172335971), (249, 80977143), (747, 26992381), (1079, 18687033), (1429, 14110083), (1453, 13877019), (3237, 6229011), (4287, 4703361), (4359, 4625673), (9711, 2076337), (12861, 1567787), (13077, 1541891), (18577, 1085391), (18889, 1067463), (55731, 361797), (56667, 355821), (118607, 170001), (120599, 167193)]