20184235893

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{7253}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 30660220656

約数和(自身を除く): 10475984763

約数列:

[1, 3, 9, 37, 61, 111, 137, 183, 333, 411, 549, 1233, 2257, 5069, 6771, 7253, 8357, 15207, 20313, 21759, 25071, 45621, 65277, 75213, 268361, 309209, 442433, 805083, 927627, 993661, 1327299, 2415249, 2782881, 2980983, 3981897, 8942949, 16370021, 36765457, 49110063, 60613321, 110296371, 147330189, 181839963, 330889113, 545519889, 2242692877, 6728078631, 20184235893]

約数ペア:

[(1, 20184235893), (3, 6728078631), (9, 2242692877), (37, 545519889), (61, 330889113), (111, 181839963), (137, 147330189), (183, 110296371), (333, 60613321), (411, 49110063), (549, 36765457), (1233, 16370021), (2257, 8942949), (5069, 3981897), (6771, 2980983), (7253, 2782881), (8357, 2415249), (15207, 1327299), (20313, 993661), (21759, 927627), (25071, 805083), (45621, 442433), (65277, 309209), (75213, 268361)]