20594808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22028

約数の個数: 48

約数和(自身を含む): 60070920

約数和(自身を除く): 39476112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22003, 44006, 66009, 88012, 132018, 176024, 198027, 264036, 286039, 396054, 528072, 572078, 792108, 858117, 1144156, 1584216, 1716234, 2288312, 2574351, 3432468, 5148702, 6864936, 10297404, 20594808]

約数ペア:

[(1, 20594808), (2, 10297404), (3, 6864936), (4, 5148702), (6, 3432468), (8, 2574351), (9, 2288312), (12, 1716234), (13, 1584216), (18, 1144156), (24, 858117), (26, 792108), (36, 572078), (39, 528072), (52, 396054), (72, 286039), (78, 264036), (104, 198027), (117, 176024), (156, 132018), (234, 88012), (312, 66009), (468, 44006), (936, 22003)]