20219657990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7045177}}^1$

素因数の和:7045232

約数の個数: 32

約数和(自身を含む): 42609236544

約数和(自身を除く): 22389578554

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7045177, 14090354, 35225885, 49316239, 70451770, 98632478, 246581195, 288852257, 493162390, 577704514, 1444261285, 2021965799, 2888522570, 4043931598, 10109828995, 20219657990]

約数ペア:

[(1, 20219657990), (2, 10109828995), (5, 4043931598), (7, 2888522570), (10, 2021965799), (14, 1444261285), (35, 577704514), (41, 493162390), (70, 288852257), (82, 246581195), (205, 98632478), (287, 70451770), (410, 49316239), (574, 35225885), (1435, 14090354), (2870, 7045177)]