20199499190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1375051}}^1$

素因数の和:1375184

約数の個数: 32

約数和(自身を含む): 39502493856

約数和(自身を除く): 19302994666

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 1375051, 2750102, 6875255, 13750510, 17875663, 35751326, 89378315, 155380763, 178756630, 310761526, 776903815, 1553807630, 2019949919, 4039899838, 10099749595, 20199499190]

約数ペア:

[(1, 20199499190), (2, 10099749595), (5, 4039899838), (10, 2019949919), (13, 1553807630), (26, 776903815), (65, 310761526), (113, 178756630), (130, 155380763), (226, 89378315), (565, 35751326), (1130, 17875663), (1469, 13750510), (2938, 6875255), (7345, 2750102), (14690, 1375051)]