20811090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30161}}^1$

素因数の和:30194

約数の個数: 32

約数和(自身を含む): 52119936

約数和(自身を除く): 31308846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30161, 60322, 90483, 150805, 180966, 301610, 452415, 693703, 904830, 1387406, 2081109, 3468515, 4162218, 6937030, 10405545, 20811090]

約数ペア:

[(1, 20811090), (2, 10405545), (3, 6937030), (5, 4162218), (6, 3468515), (10, 2081109), (15, 1387406), (23, 904830), (30, 693703), (46, 452415), (69, 301610), (115, 180966), (138, 150805), (230, 90483), (345, 60322), (690, 30161)]