20580792

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12799}}^1$

素因数の和:12875

約数の個数: 32

約数和(自身を含む): 52224000

約数和(自身を除く): 31643208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12799, 25598, 38397, 51196, 76794, 102392, 153588, 307176, 857533, 1715066, 2572599, 3430132, 5145198, 6860264, 10290396, 20580792]

約数ペア:

[(1, 20580792), (2, 10290396), (3, 6860264), (4, 5145198), (6, 3430132), (8, 2572599), (12, 1715066), (24, 857533), (67, 307176), (134, 153588), (201, 102392), (268, 76794), (402, 51196), (536, 38397), (804, 25598), (1608, 12799)]