20804966541

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{36947}}^1$

素因数の和:37098

約数の個数: 48

約数和(自身を含む): 32854161600

約数和(自身を除く): 12049195059

約数列:

[1, 3, 9, 19, 37, 57, 89, 111, 171, 267, 333, 703, 801, 1691, 2109, 3293, 5073, 6327, 9879, 15219, 29637, 36947, 62567, 110841, 187701, 332523, 563103, 701993, 1367039, 2105979, 3288283, 4101117, 6317937, 9864849, 12303351, 25973741, 29594547, 62477377, 77921223, 121666471, 187432131, 233763669, 364999413, 562296393, 1094998239, 2311662949, 6934988847, 20804966541]

約数ペア:

[(1, 20804966541), (3, 6934988847), (9, 2311662949), (19, 1094998239), (37, 562296393), (57, 364999413), (89, 233763669), (111, 187432131), (171, 121666471), (267, 77921223), (333, 62477377), (703, 29594547), (801, 25973741), (1691, 12303351), (2109, 9864849), (3293, 6317937), (5073, 4101117), (6327, 3288283), (9879, 2105979), (15219, 1367039), (29637, 701993), (36947, 563103), (62567, 332523), (110841, 187701)]