20144152

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 43881120

約数和(自身を除く): 23736968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5897, 11794, 23588, 41279, 47176, 82558, 165116, 330232, 359717, 719434, 1438868, 2518019, 2877736, 5036038, 10072076, 20144152]

約数ペア:

[(1, 20144152), (2, 10072076), (4, 5036038), (7, 2877736), (8, 2518019), (14, 1438868), (28, 719434), (56, 359717), (61, 330232), (122, 165116), (244, 82558), (427, 47176), (488, 41279), (854, 23588), (1708, 11794), (3416, 5897)]