20674028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 16557460

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 863, 1726, 3452, 5989, 11978, 23956, 45739, 91478, 97519, 182956, 195038, 390076, 5168507, 10337014, 20674028]

約数ペア:

[(1, 20674028), (2, 10337014), (4, 5168507), (53, 390076), (106, 195038), (113, 182956), (212, 97519), (226, 91478), (452, 45739), (863, 23956), (1726, 11978), (3452, 5989)]