20072094245

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12201881}}^1$

素因数の和:12201940

約数の個数: 16

約数和(自身を含む): 28113136128

約数和(自身を除く): 8041041883

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12201881, 61009405, 85413167, 427065835, 573488407, 2867442035, 4014418849, 20072094245]

約数ペア:

[(1, 20072094245), (5, 4014418849), (7, 2867442035), (35, 573488407), (47, 427065835), (235, 85413167), (329, 61009405), (1645, 12201881)]