20112877917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{3389}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 31992704640

約数和(自身を除く): 11879826723

約数列:

[1, 3, 9, 11, 33, 99, 151, 397, 453, 1191, 1359, 1661, 3389, 3573, 4367, 4983, 10167, 13101, 14949, 30501, 37279, 39303, 59947, 111837, 179841, 335511, 511739, 539523, 659417, 1345433, 1535217, 1978251, 4036299, 4605651, 5629129, 5934753, 12108897, 14799763, 16887387, 44399289, 50662161, 133197867, 203160383, 609481149, 1828443447, 2234764213, 6704292639, 20112877917]

約数ペア:

[(1, 20112877917), (3, 6704292639), (9, 2234764213), (11, 1828443447), (33, 609481149), (99, 203160383), (151, 133197867), (397, 50662161), (453, 44399289), (1191, 16887387), (1359, 14799763), (1661, 12108897), (3389, 5934753), (3573, 5629129), (4367, 4605651), (4983, 4036299), (10167, 1978251), (13101, 1535217), (14949, 1345433), (30501, 659417), (37279, 539523), (39303, 511739), (59947, 335511), (111837, 179841)]