20260576976

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{1240241}}^1$

素因数の和:1241270

約数の個数: 20

約数和(自身を含む): 39293347044

約数和(自身を除く): 19032770068

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 1240241, 2480482, 4960964, 9921928, 19843856, 1266286061, 2532572122, 5065144244, 10130288488, 20260576976]

約数ペア:

[(1, 20260576976), (2, 10130288488), (4, 5065144244), (8, 2532572122), (16, 1266286061), (1021, 19843856), (2042, 9921928), (4084, 4960964), (8168, 2480482), (16336, 1240241)]