20189243510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{80599}}^1$

素因数の和:81320

約数の個数: 32

約数和(自身を含む): 37378411200

約数和(自身を除く): 17189167690

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 677, 1354, 3385, 6770, 25049, 50098, 80599, 125245, 161198, 250490, 402995, 805990, 2982163, 5964326, 14910815, 29821630, 54565523, 109131046, 272827615, 545655230, 2018924351, 4037848702, 10094621755, 20189243510]

約数ペア:

[(1, 20189243510), (2, 10094621755), (5, 4037848702), (10, 2018924351), (37, 545655230), (74, 272827615), (185, 109131046), (370, 54565523), (677, 29821630), (1354, 14910815), (3385, 5964326), (6770, 2982163), (25049, 805990), (50098, 402995), (80599, 250490), (125245, 161198)]