20185186220

素因数分解:

$2^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{585757}}^1$

素因数の和:587489

約数の個数: 24

約数和(自身を含む): 42413565264

約数和(自身を除く): 22228379044

約数列:

[1, 2, 4, 5, 10, 20, 1723, 3446, 6892, 8615, 17230, 34460, 585757, 1171514, 2343028, 2928785, 5857570, 11715140, 1009259311, 2018518622, 4037037244, 5046296555, 10092593110, 20185186220]

約数ペア:

[(1, 20185186220), (2, 10092593110), (4, 5046296555), (5, 4037037244), (10, 2018518622), (20, 1009259311), (1723, 11715140), (3446, 5857570), (6892, 2928785), (8615, 2343028), (17230, 1171514), (34460, 585757)]