20217233686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{886643}}^1$

素因数の和:887535

約数の個数: 16

約数和(自身を含む): 32695884144

約数和(自身を除く): 12478650458

約数列:

[1, 2, 13, 26, 877, 1754, 11401, 22802, 886643, 1773286, 11526359, 23052718, 777585911, 1555171822, 10108616843, 20217233686]

約数ペア:

[(1, 20217233686), (2, 10108616843), (13, 1555171822), (26, 777585911), (877, 23052718), (1754, 11526359), (11401, 1773286), (22802, 886643)]