20176671492

素因数分解:

$2^2\times 3^2\times {\mathrm{139871}}^1\times {\mathrm{4007}}^1$

素因数の和:143888

約数の個数: 36

約数和(自身を含む): 51015234816

約数和(自身を除く): 30838563324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4007, 8014, 12021, 16028, 24042, 36063, 48084, 72126, 139871, 144252, 279742, 419613, 559484, 839226, 1258839, 1678452, 2517678, 5035356, 560463097, 1120926194, 1681389291, 2241852388, 3362778582, 5044167873, 6725557164, 10088335746, 20176671492]

約数ペア:

[(1, 20176671492), (2, 10088335746), (3, 6725557164), (4, 5044167873), (6, 3362778582), (9, 2241852388), (12, 1681389291), (18, 1120926194), (36, 560463097), (4007, 5035356), (8014, 2517678), (12021, 1678452), (16028, 1258839), (24042, 839226), (36063, 559484), (48084, 419613), (72126, 279742), (139871, 144252)]