20786620019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3779}}^1\times {\mathrm{4951}}^1$

素因数の和:8842

約数の個数: 16

約数和(自身を含む): 22911517440

約数和(自身を除く): 2124897421

約数列:

[1, 11, 101, 1111, 3779, 4951, 41569, 54461, 381679, 500051, 4198469, 5500561, 18709829, 205808119, 1889692729, 20786620019]

約数ペア:

[(1, 20786620019), (11, 1889692729), (101, 205808119), (1111, 18709829), (3779, 5500561), (4951, 4198469), (41569, 500051), (54461, 381679)]