20058156

素因数分解:

$2^2\times 3^2\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 50839152

約数和(自身を除く): 30780996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 677, 823, 1354, 1646, 2031, 2469, 2708, 3292, 4062, 4938, 6093, 7407, 8124, 9876, 12186, 14814, 24372, 29628, 557171, 1114342, 1671513, 2228684, 3343026, 5014539, 6686052, 10029078, 20058156]

約数ペア:

[(1, 20058156), (2, 10029078), (3, 6686052), (4, 5014539), (6, 3343026), (9, 2228684), (12, 1671513), (18, 1114342), (36, 557171), (677, 29628), (823, 24372), (1354, 14814), (1646, 12186), (2031, 9876), (2469, 8124), (2708, 7407), (3292, 6093), (4062, 4938)]