20341970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9770

約数の個数: 32

約数和(自身を含む): 42050880

約数和(自身を除く): 21708910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9733, 19466, 48665, 97330, 107063, 184927, 214126, 369854, 535315, 924635, 1070630, 1849270, 2034197, 4068394, 10170985, 20341970]

約数ペア:

[(1, 20341970), (2, 10170985), (5, 4068394), (10, 2034197), (11, 1849270), (19, 1070630), (22, 924635), (38, 535315), (55, 369854), (95, 214126), (110, 184927), (190, 107063), (209, 97330), (418, 48665), (1045, 19466), (2090, 9733)]