20346656218

素因数分解:

$2^1\times 7^2\times {\mathrm{1619}}^1\times {\mathrm{128239}}^1$

素因数の和:129874

約数の個数: 24

約数和(自身を含む): 35525044800

約数和(自身を除く): 15178388582

約数列:

[1, 2, 7, 14, 49, 98, 1619, 3238, 11333, 22666, 79331, 128239, 158662, 256478, 897673, 1795346, 6283711, 12567422, 207618941, 415237882, 1453332587, 2906665174, 10173328109, 20346656218]

約数ペア:

[(1, 20346656218), (2, 10173328109), (7, 2906665174), (14, 1453332587), (49, 415237882), (98, 207618941), (1619, 12567422), (3238, 6283711), (11333, 1795346), (22666, 897673), (79331, 256478), (128239, 158662)]