20163631408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{272011}}^1$

素因数の和:272173

約数の個数: 40

約数和(自身を含む): 40374197136

約数和(自身を除く): 20210565728

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 328, 452, 656, 904, 1808, 4633, 9266, 18532, 37064, 74128, 272011, 544022, 1088044, 2176088, 4352176, 11152451, 22304902, 30737243, 44609804, 61474486, 89219608, 122948972, 178439216, 245897944, 491795888, 1260226963, 2520453926, 5040907852, 10081815704, 20163631408]

約数ペア:

[(1, 20163631408), (2, 10081815704), (4, 5040907852), (8, 2520453926), (16, 1260226963), (41, 491795888), (82, 245897944), (113, 178439216), (164, 122948972), (226, 89219608), (328, 61474486), (452, 44609804), (656, 30737243), (904, 22304902), (1808, 11152451), (4633, 4352176), (9266, 2176088), (18532, 1088044), (37064, 544022), (74128, 272011)]