20170220938

素因数分解:

$2^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{380441}}^1$

素因数の和:380998

約数の個数: 24

約数和(自身を含む): 35260125444

約数和(自身を除く): 15089904506

約数列:

[1, 2, 7, 14, 49, 98, 541, 1082, 3787, 7574, 26509, 53018, 380441, 760882, 2663087, 5326174, 18641609, 37283218, 205818581, 411637162, 1440730067, 2881460134, 10085110469, 20170220938]

約数ペア:

[(1, 20170220938), (2, 10085110469), (7, 2881460134), (14, 1440730067), (49, 411637162), (98, 205818581), (541, 37283218), (1082, 18641609), (3787, 5326174), (7574, 2663087), (26509, 760882), (53018, 380441)]