20186488516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4019}}^1\times {\mathrm{66089}}^1$

素因数の和:70131

約数の個数: 24

約数和(自身を含む): 37195452000

約数和(自身を除く): 17008963484

約数列:

[1, 2, 4, 19, 38, 76, 4019, 8038, 16076, 66089, 76361, 132178, 152722, 264356, 305444, 1255691, 2511382, 5022764, 265611691, 531223382, 1062446764, 5046622129, 10093244258, 20186488516]

約数ペア:

[(1, 20186488516), (2, 10093244258), (4, 5046622129), (19, 1062446764), (38, 531223382), (76, 265611691), (4019, 5022764), (8038, 2511382), (16076, 1255691), (66089, 305444), (76361, 264356), (132178, 152722)]