20460018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 22536078

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 857, 1038, 1714, 2571, 3979, 5142, 7958, 11937, 19711, 23874, 39422, 59133, 118266, 148261, 296522, 444783, 889566, 3410003, 6820006, 10230009, 20460018]

約数ペア:

[(1, 20460018), (2, 10230009), (3, 6820006), (6, 3410003), (23, 889566), (46, 444783), (69, 296522), (138, 148261), (173, 118266), (346, 59133), (519, 39422), (857, 23874), (1038, 19711), (1714, 11937), (2571, 7958), (3979, 5142)]