20877374538

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4344023}}^1$

素因数の和:4344123

約数の個数: 32

約数和(自身を含む): 46915459200

約数和(自身を除く): 26038084662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 4344023, 8688046, 13032069, 26064138, 39096207, 78192414, 117288621, 234577242, 386618047, 773236094, 1159854141, 2319708282, 3479562423, 6959124846, 10438687269, 20877374538]

約数ペア:

[(1, 20877374538), (2, 10438687269), (3, 6959124846), (6, 3479562423), (9, 2319708282), (18, 1159854141), (27, 773236094), (54, 386618047), (89, 234577242), (178, 117288621), (267, 78192414), (534, 39096207), (801, 26064138), (1602, 13032069), (2403, 8688046), (4806, 4344023)]