20138892917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{34679}}^1$

素因数の和:34865

約数の個数: 32

約数和(自身を含む): 24610037760

約数和(自身を除く): 4471144843

約数列:

[1, 11, 13, 31, 131, 143, 341, 403, 1441, 1703, 4061, 4433, 18733, 34679, 44671, 52793, 381469, 450827, 580723, 1075049, 4542949, 4959097, 11825539, 13975637, 49972439, 59058337, 140831419, 153732007, 649641707, 1549145609, 1830808447, 20138892917]

約数ペア:

[(1, 20138892917), (11, 1830808447), (13, 1549145609), (31, 649641707), (131, 153732007), (143, 140831419), (341, 59058337), (403, 49972439), (1441, 13975637), (1703, 11825539), (4061, 4959097), (4433, 4542949), (18733, 1075049), (34679, 580723), (44671, 450827), (52793, 381469)]