20199333824

素因数分解:

$2^6\times {\mathrm{1409}}^1\times {\mathrm{223999}}^1$

素因数の和:225420

約数の個数: 28

約数和(自身を含む): 40111680000

約数和(自身を除く): 19912346176

約数列:

[1, 2, 4, 8, 16, 32, 64, 1409, 2818, 5636, 11272, 22544, 45088, 90176, 223999, 447998, 895996, 1791992, 3583984, 7167968, 14335936, 315614591, 631229182, 1262458364, 2524916728, 5049833456, 10099666912, 20199333824]

約数ペア:

[(1, 20199333824), (2, 10099666912), (4, 5049833456), (8, 2524916728), (16, 1262458364), (32, 631229182), (64, 315614591), (1409, 14335936), (2818, 7167968), (5636, 3583984), (11272, 1791992), (22544, 895996), (45088, 447998), (90176, 223999)]