20162427681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{302317}}^1$

素因数の和:302421

約数の個数: 32

約数和(自身を含む): 30647789568

約数和(自身を除く): 10485361887

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 473, 517, 1419, 1551, 2021, 6063, 22231, 66693, 302317, 906951, 3325487, 9976461, 12999631, 14208899, 38998893, 42626697, 142995941, 156297889, 428987823, 468893667, 610982657, 1832947971, 6720809227, 20162427681]

約数ペア:

[(1, 20162427681), (3, 6720809227), (11, 1832947971), (33, 610982657), (43, 468893667), (47, 428987823), (129, 156297889), (141, 142995941), (473, 42626697), (517, 38998893), (1419, 14208899), (1551, 12999631), (2021, 9976461), (6063, 3325487), (22231, 906951), (66693, 302317)]