20797128

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8753}}^1$

素因数の和:8779

約数の個数: 64

約数和(自身を含む): 63028800

約数和(自身を除く): 42231672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8753, 17506, 26259, 35012, 52518, 70024, 78777, 96283, 105036, 157554, 192566, 210072, 236331, 288849, 315108, 385132, 472662, 577698, 630216, 770264, 866547, 945324, 1155396, 1733094, 1890648, 2310792, 2599641, 3466188, 5199282, 6932376, 10398564, 20797128]

約数ペア:

[(1, 20797128), (2, 10398564), (3, 6932376), (4, 5199282), (6, 3466188), (8, 2599641), (9, 2310792), (11, 1890648), (12, 1733094), (18, 1155396), (22, 945324), (24, 866547), (27, 770264), (33, 630216), (36, 577698), (44, 472662), (54, 385132), (66, 315108), (72, 288849), (88, 236331), (99, 210072), (108, 192566), (132, 157554), (198, 105036), (216, 96283), (264, 78777), (297, 70024), (396, 52518), (594, 35012), (792, 26259), (1188, 17506), (2376, 8753)]