20194668753

素因数分解:

$3^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{163741}}^1$

素因数の和:164597

約数の個数: 24

約数和(自身を含む): 31359867840

約数和(自身を除く): 11165199087

約数列:

[1, 3, 7, 21, 49, 147, 839, 2517, 5873, 17619, 41111, 123333, 163741, 491223, 1146187, 3438561, 8023309, 24069927, 137378699, 412136097, 961650893, 2884952679, 6731556251, 20194668753]

約数ペア:

[(1, 20194668753), (3, 6731556251), (7, 2884952679), (21, 961650893), (49, 412136097), (147, 137378699), (839, 24069927), (2517, 8023309), (5873, 3438561), (17619, 1146187), (41111, 491223), (123333, 163741)]