20180595783

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{4793}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 27863801856

約数和(自身を除く): 7683206073

約数列:

[1, 3, 43, 127, 129, 257, 381, 771, 4793, 5461, 11051, 14379, 16383, 32639, 33153, 97917, 206099, 608711, 618297, 1231801, 1403477, 1826133, 3695403, 4210431, 26174573, 52967443, 78523719, 156438727, 158902329, 469316181, 6726865261, 20180595783]

約数ペア:

[(1, 20180595783), (3, 6726865261), (43, 469316181), (127, 158902329), (129, 156438727), (257, 78523719), (381, 52967443), (771, 26174573), (4793, 4210431), (5461, 3695403), (11051, 1826133), (14379, 1403477), (16383, 1231801), (32639, 618297), (33153, 608711), (97917, 206099)]