20368188

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1931}}^1$

素因数の和:2234

約数の個数: 36

約数和(自身を含む): 51688728

約数和(自身を除く): 31320540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 1931, 2637, 3516, 3862, 5274, 5793, 7724, 10548, 11586, 17379, 23172, 34758, 69516, 565783, 1131566, 1697349, 2263132, 3394698, 5092047, 6789396, 10184094, 20368188]

約数ペア:

[(1, 20368188), (2, 10184094), (3, 6789396), (4, 5092047), (6, 3394698), (9, 2263132), (12, 1697349), (18, 1131566), (36, 565783), (293, 69516), (586, 34758), (879, 23172), (1172, 17379), (1758, 11586), (1931, 10548), (2637, 7724), (3516, 5793), (3862, 5274)]