20199995448

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19573639}}^1$

素因数の和:19573691

約数の個数: 32

約数和(自身を含む): 51674409600

約数和(自身を除く): 31474414152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19573639, 39147278, 58720917, 78294556, 117441834, 156589112, 234883668, 469767336, 841666477, 1683332954, 2524999431, 3366665908, 5049998862, 6733331816, 10099997724, 20199995448]

約数ペア:

[(1, 20199995448), (2, 10099997724), (3, 6733331816), (4, 5049998862), (6, 3366665908), (8, 2524999431), (12, 1683332954), (24, 841666477), (43, 469767336), (86, 234883668), (129, 156589112), (172, 117441834), (258, 78294556), (344, 58720917), (516, 39147278), (1032, 19573639)]