20189519084

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7433549}}^1$

素因数の和:7433657

約数の個数: 24

約数和(自身を含む): 40795322400

約数和(自身を除く): 20605803316

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7433549, 14867098, 29734196, 52034843, 104069686, 208139372, 721054253, 1442108506, 2884217012, 5047379771, 10094759542, 20189519084]

約数ペア:

[(1, 20189519084), (2, 10094759542), (4, 5047379771), (7, 2884217012), (14, 1442108506), (28, 721054253), (97, 208139372), (194, 104069686), (388, 52034843), (679, 29734196), (1358, 14867098), (2716, 7433549)]