20199256818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1738019}}^1$

素因数の和:1738186

約数の個数: 32

約数和(自身を含む): 43798104000

約数和(自身を除く): 23598847182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 1738019, 3476038, 5214057, 10428114, 22594247, 45188494, 67782741, 135565482, 258964831, 517929662, 776894493, 1553788986, 3366542803, 6733085606, 10099628409, 20199256818]

約数ペア:

[(1, 20199256818), (2, 10099628409), (3, 6733085606), (6, 3366542803), (13, 1553788986), (26, 776894493), (39, 517929662), (78, 258964831), (149, 135565482), (298, 67782741), (447, 45188494), (894, 22594247), (1937, 10428114), (3874, 5214057), (5811, 3476038), (11622, 1738019)]