20145201592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{381943}}^1$

素因数の和:382315

約数の個数: 32

約数和(自身を含む): 39874953600

約数和(自身を除く): 19729752008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1388, 2776, 6593, 13186, 26372, 52744, 381943, 763886, 1527772, 3055544, 7256917, 14513834, 29027668, 58055336, 132534221, 265068442, 530136884, 1060273768, 2518150199, 5036300398, 10072600796, 20145201592]

約数ペア:

[(1, 20145201592), (2, 10072600796), (4, 5036300398), (8, 2518150199), (19, 1060273768), (38, 530136884), (76, 265068442), (152, 132534221), (347, 58055336), (694, 29027668), (1388, 14513834), (2776, 7256917), (6593, 3055544), (13186, 1527772), (26372, 763886), (52744, 381943)]