20139245555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1\times {\mathrm{797}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 28957824000

約数和(自身を除く): 8818578445

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 599, 649, 715, 767, 797, 2995, 3245, 3835, 3985, 6589, 7787, 8437, 8767, 10361, 32945, 35341, 38935, 42185, 43835, 47023, 51805, 85657, 113971, 176705, 235115, 388751, 428285, 459433, 477403, 517253, 569855, 611299, 1943755, 2297165, 2387015, 2586265, 3056495, 5053763, 5251433, 6206239, 6724289, 25268815, 26257165, 28166777, 31031195, 33621445, 68268629, 140833885, 309834547, 341343145, 366168101, 1549172735, 1830840505, 4027849111, 20139245555]

約数ペア:

[(1, 20139245555), (5, 4027849111), (11, 1830840505), (13, 1549172735), (55, 366168101), (59, 341343145), (65, 309834547), (143, 140833885), (295, 68268629), (599, 33621445), (649, 31031195), (715, 28166777), (767, 26257165), (797, 25268815), (2995, 6724289), (3245, 6206239), (3835, 5251433), (3985, 5053763), (6589, 3056495), (7787, 2586265), (8437, 2387015), (8767, 2297165), (10361, 1943755), (32945, 611299), (35341, 569855), (38935, 517253), (42185, 477403), (43835, 459433), (47023, 428285), (51805, 388751), (85657, 235115), (113971, 176705)]