20173284903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{6323}}^1$

素因数の和:6819

約数の個数: 32

約数和(自身を含む): 28558172160

約数和(自身を除く): 8384887257

約数列:

[1, 3, 19, 57, 223, 251, 669, 753, 4237, 4769, 6323, 12711, 14307, 18969, 55973, 120137, 167919, 360411, 1063487, 1410029, 1587073, 3190461, 4230087, 4761219, 26790551, 30154387, 80371653, 90463161, 353917279, 1061751837, 6724428301, 20173284903]

約数ペア:

[(1, 20173284903), (3, 6724428301), (19, 1061751837), (57, 353917279), (223, 90463161), (251, 80371653), (669, 30154387), (753, 26790551), (4237, 4761219), (4769, 4230087), (6323, 3190461), (12711, 1587073), (14307, 1410029), (18969, 1063487), (55973, 360411), (120137, 167919)]