20193504008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{5531}}^1\times {\mathrm{11131}}^1$

素因数の和:16709

約数の個数: 32

約数和(自身を含む): 38796801120

約数和(自身を除く): 18603297112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 5531, 11062, 11131, 22124, 22262, 44248, 44524, 89048, 226771, 453542, 456371, 907084, 912742, 1814168, 1825484, 3650968, 61565561, 123131122, 246262244, 492524488, 2524188001, 5048376002, 10096752004, 20193504008]

約数ペア:

[(1, 20193504008), (2, 10096752004), (4, 5048376002), (8, 2524188001), (41, 492524488), (82, 246262244), (164, 123131122), (328, 61565561), (5531, 3650968), (11062, 1825484), (11131, 1814168), (22124, 912742), (22262, 907084), (44248, 456371), (44524, 453542), (89048, 226771)]