20524042

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 39726720

約数和(自身を除く): 19202678

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 241, 482, 539, 553, 869, 1078, 1106, 1687, 1738, 2651, 3374, 3871, 5302, 6083, 7742, 11809, 12166, 18557, 19039, 23618, 37114, 38078, 42581, 85162, 129899, 133273, 209429, 259798, 266546, 418858, 932911, 1466003, 1865822, 2932006, 10262021, 20524042]

約数ペア:

[(1, 20524042), (2, 10262021), (7, 2932006), (11, 1865822), (14, 1466003), (22, 932911), (49, 418858), (77, 266546), (79, 259798), (98, 209429), (154, 133273), (158, 129899), (241, 85162), (482, 42581), (539, 38078), (553, 37114), (869, 23618), (1078, 19039), (1106, 18557), (1687, 12166), (1738, 11809), (2651, 7742), (3374, 6083), (3871, 5302)]