20188392272

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{114613}}^1$

素因数の和:114831

約数の個数: 40

約数和(自身を含む): 39865041480

約数和(自身を除く): 19676649208

約数列:

[1, 2, 4, 8, 16, 101, 109, 202, 218, 404, 436, 808, 872, 1616, 1744, 11009, 22018, 44036, 88072, 114613, 176144, 229226, 458452, 916904, 1833808, 11575913, 12492817, 23151826, 24985634, 46303652, 49971268, 92607304, 99942536, 185214608, 199885072, 1261774517, 2523549034, 5047098068, 10094196136, 20188392272]

約数ペア:

[(1, 20188392272), (2, 10094196136), (4, 5047098068), (8, 2523549034), (16, 1261774517), (101, 199885072), (109, 185214608), (202, 99942536), (218, 92607304), (404, 49971268), (436, 46303652), (808, 24985634), (872, 23151826), (1616, 12492817), (1744, 11575913), (11009, 1833808), (22018, 916904), (44036, 458452), (88072, 229226), (114613, 176144)]