20110950970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22441}}^1\times {\mathrm{8147}}^1$

素因数の和:30606

約数の個数: 32

約数和(自身を含む): 39497201856

約数和(自身を除く): 19386250886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8147, 16294, 22441, 40735, 44882, 81470, 89617, 112205, 179234, 224410, 246851, 448085, 493702, 896170, 1234255, 2468510, 182826827, 365653654, 914134135, 1828268270, 2011095097, 4022190194, 10055475485, 20110950970]

約数ペア:

[(1, 20110950970), (2, 10055475485), (5, 4022190194), (10, 2011095097), (11, 1828268270), (22, 914134135), (55, 365653654), (110, 182826827), (8147, 2468510), (16294, 1234255), (22441, 896170), (40735, 493702), (44882, 448085), (81470, 246851), (89617, 224410), (112205, 179234)]