20187156976

素因数分解:

$2^4\times 7^1\times {\mathrm{3581}}^1\times {\mathrm{50333}}^1$

素因数の和:53929

約数の個数: 40

約数和(自身を含む): 44713504224

約数和(自身を除く): 24526347248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3581, 7162, 14324, 25067, 28648, 50134, 50333, 57296, 100268, 100666, 200536, 201332, 352331, 401072, 402664, 704662, 805328, 1409324, 2818648, 5637296, 180242473, 360484946, 720969892, 1261697311, 1441939784, 2523394622, 2883879568, 5046789244, 10093578488, 20187156976]

約数ペア:

[(1, 20187156976), (2, 10093578488), (4, 5046789244), (7, 2883879568), (8, 2523394622), (14, 1441939784), (16, 1261697311), (28, 720969892), (56, 360484946), (112, 180242473), (3581, 5637296), (7162, 2818648), (14324, 1409324), (25067, 805328), (28648, 704662), (50134, 402664), (50333, 401072), (57296, 352331), (100268, 201332), (100666, 200536)]