20163955318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1\times {\mathrm{6373}}^1$

素因数の和:8128

約数の個数: 32

約数和(自身を含む): 33043733856

約数和(自身を除く): 12879778538

約数列:

[1, 2, 13, 26, 73, 146, 949, 1667, 1898, 3334, 6373, 12746, 21671, 43342, 82849, 121691, 165698, 243382, 465229, 930458, 1581983, 3163966, 6047977, 10623791, 12095954, 21247582, 138109283, 276218566, 775536743, 1551073486, 10081977659, 20163955318]

約数ペア:

[(1, 20163955318), (2, 10081977659), (13, 1551073486), (26, 775536743), (73, 276218566), (146, 138109283), (949, 21247582), (1667, 12095954), (1898, 10623791), (3334, 6047977), (6373, 3163966), (12746, 1581983), (21671, 930458), (43342, 465229), (82849, 243382), (121691, 165698)]