20784252

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91159}}^1$

素因数の和:91185

約数の個数: 24

約数和(自身を含む): 51049600

約数和(自身を除く): 30265348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91159, 182318, 273477, 364636, 546954, 1093908, 1732021, 3464042, 5196063, 6928084, 10392126, 20784252]

約数ペア:

[(1, 20784252), (2, 10392126), (3, 6928084), (4, 5196063), (6, 3464042), (12, 1732021), (19, 1093908), (38, 546954), (57, 364636), (76, 273477), (114, 182318), (228, 91159)]