20211608016

素因数分解:

$2^4\times 3^2\times {\mathrm{140358389}}^1$

素因数の和:140358403

約数の個数: 30

約数和(自身を含む): 56564431170

約数和(自身を除く): 36352823154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140358389, 280716778, 421075167, 561433556, 842150334, 1122867112, 1263225501, 1684300668, 2245734224, 2526451002, 3368601336, 5052902004, 6737202672, 10105804008, 20211608016]

約数ペア:

[(1, 20211608016), (2, 10105804008), (3, 6737202672), (4, 5052902004), (6, 3368601336), (8, 2526451002), (9, 2245734224), (12, 1684300668), (16, 1263225501), (18, 1122867112), (24, 842150334), (36, 561433556), (48, 421075167), (72, 280716778), (144, 140358389)]