20090972148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9906791}}^1$

素因数の和:9906824

約数の個数: 36

約数和(自身を含む): 50762402208

約数和(自身を除く): 30671430060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9906791, 19813582, 29720373, 39627164, 59440746, 118881492, 128788283, 257576566, 386364849, 515153132, 772729698, 1545459396, 1674247679, 3348495358, 5022743037, 6696990716, 10045486074, 20090972148]

約数ペア:

[(1, 20090972148), (2, 10045486074), (3, 6696990716), (4, 5022743037), (6, 3348495358), (12, 1674247679), (13, 1545459396), (26, 772729698), (39, 515153132), (52, 386364849), (78, 257576566), (156, 128788283), (169, 118881492), (338, 59440746), (507, 39627164), (676, 29720373), (1014, 19813582), (2028, 9906791)]