20043484578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1031999}}^1$

素因数の和:1032103

約数の個数: 48

約数和(自身を含む): 47331648000

約数和(自身を除く): 27288163422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1494, 2158, 3237, 6474, 9711, 19422, 1031999, 2063998, 3095997, 6191994, 9287991, 13415987, 18575982, 26831974, 40247961, 80495922, 85655917, 120743883, 171311834, 241487766, 256967751, 513935502, 770903253, 1113526921, 1541806506, 2227053842, 3340580763, 6681161526, 10021742289, 20043484578]

約数ペア:

[(1, 20043484578), (2, 10021742289), (3, 6681161526), (6, 3340580763), (9, 2227053842), (13, 1541806506), (18, 1113526921), (26, 770903253), (39, 513935502), (78, 256967751), (83, 241487766), (117, 171311834), (166, 120743883), (234, 85655917), (249, 80495922), (498, 40247961), (747, 26831974), (1079, 18575982), (1494, 13415987), (2158, 9287991), (3237, 6191994), (6474, 3095997), (9711, 2063998), (19422, 1031999)]