20650278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10093}}^1$

素因数の和:10140

約数の個数: 32

約数和(自身を含む): 46513152

約数和(自身を除く): 25862874

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10093, 20186, 30279, 60558, 111023, 222046, 312883, 333069, 625766, 666138, 938649, 1877298, 3441713, 6883426, 10325139, 20650278]

約数ペア:

[(1, 20650278), (2, 10325139), (3, 6883426), (6, 3441713), (11, 1877298), (22, 938649), (31, 666138), (33, 625766), (62, 333069), (66, 312883), (93, 222046), (186, 111023), (341, 60558), (682, 30279), (1023, 20186), (2046, 10093)]