20104103888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{190063}}^1$

素因数の和:190683

約数の個数: 40

約数和(自身を含む): 42563692416

約数和(自身を除く): 22459588528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 601, 1202, 2404, 4808, 6611, 9616, 13222, 26444, 52888, 105776, 190063, 380126, 760252, 1520504, 2090693, 3041008, 4181386, 8362772, 16725544, 33451088, 114227863, 228455726, 456911452, 913822904, 1256506493, 1827645808, 2513012986, 5026025972, 10052051944, 20104103888]

約数ペア:

[(1, 20104103888), (2, 10052051944), (4, 5026025972), (8, 2513012986), (11, 1827645808), (16, 1256506493), (22, 913822904), (44, 456911452), (88, 228455726), (176, 114227863), (601, 33451088), (1202, 16725544), (2404, 8362772), (4808, 4181386), (6611, 3041008), (9616, 2090693), (13222, 1520504), (26444, 760252), (52888, 380126), (105776, 190063)]