20280693316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3881}}^1\times {\mathrm{100493}}^1$

素因数の和:104391

約数の個数: 24

約数和(自身を含む): 38231535384

約数和(自身を除く): 17950842068

約数列:

[1, 2, 4, 13, 26, 52, 3881, 7762, 15524, 50453, 100493, 100906, 200986, 201812, 401972, 1306409, 2612818, 5225636, 390013333, 780026666, 1560053332, 5070173329, 10140346658, 20280693316]

約数ペア:

[(1, 20280693316), (2, 10140346658), (4, 5070173329), (13, 1560053332), (26, 780026666), (52, 390013333), (3881, 5225636), (7762, 2612818), (15524, 1306409), (50453, 401972), (100493, 201812), (100906, 200986)]