20174920898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{71293}}^1$

素因数の和:72002

約数の個数: 32

約数和(自身を含む): 34802879040

約数和(自身を除く): 14627958142

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 677, 1354, 7447, 12863, 14894, 25726, 71293, 141493, 142586, 282986, 784223, 1354567, 1568446, 2709134, 14900237, 29800474, 48265361, 96530722, 530918971, 917041859, 1061837942, 1834083718, 10087460449, 20174920898]

約数ペア:

[(1, 20174920898), (2, 10087460449), (11, 1834083718), (19, 1061837942), (22, 917041859), (38, 530918971), (209, 96530722), (418, 48265361), (677, 29800474), (1354, 14900237), (7447, 2709134), (12863, 1568446), (14894, 1354567), (25726, 784223), (71293, 282986), (141493, 142586)]