20187156902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1\times {\mathrm{9733}}^1$

素因数の和:13868

約数の個数: 32

約数和(自身を含む): 34481721600

約数和(自身を除く): 14294564698

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 4099, 8198, 9733, 19466, 45089, 90178, 94277, 107063, 188554, 214126, 223859, 447718, 1037047, 2074094, 2462449, 4924898, 39895567, 79791134, 438851237, 877702474, 917598041, 1835196082, 10093578451, 20187156902]

約数ペア:

[(1, 20187156902), (2, 10093578451), (11, 1835196082), (22, 917598041), (23, 877702474), (46, 438851237), (253, 79791134), (506, 39895567), (4099, 4924898), (8198, 2462449), (9733, 2074094), (19466, 1037047), (45089, 447718), (90178, 223859), (94277, 214126), (107063, 188554)]