20593620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 62899200

約数和(自身を除く): 42305580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 599, 764, 955, 1146, 1198, 1719, 1797, 1910, 2292, 2396, 2865, 2995, 3438, 3594, 3820, 5391, 5730, 5990, 6876, 7188, 8595, 8985, 10782, 11460, 11980, 17190, 17970, 21564, 26955, 34380, 35940, 53910, 107820, 114409, 228818, 343227, 457636, 572045, 686454, 1029681, 1144090, 1372908, 1716135, 2059362, 2288180, 3432270, 4118724, 5148405, 6864540, 10296810, 20593620]

約数ペア:

[(1, 20593620), (2, 10296810), (3, 6864540), (4, 5148405), (5, 4118724), (6, 3432270), (9, 2288180), (10, 2059362), (12, 1716135), (15, 1372908), (18, 1144090), (20, 1029681), (30, 686454), (36, 572045), (45, 457636), (60, 343227), (90, 228818), (180, 114409), (191, 107820), (382, 53910), (573, 35940), (599, 34380), (764, 26955), (955, 21564), (1146, 17970), (1198, 17190), (1719, 11980), (1797, 11460), (1910, 10782), (2292, 8985), (2396, 8595), (2865, 7188), (2995, 6876), (3438, 5990), (3594, 5730), (3820, 5391)]