20526693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 10836507

約数列:

[1, 3, 11, 29, 33, 87, 89, 241, 267, 319, 723, 957, 979, 2581, 2651, 2937, 6989, 7743, 7953, 20967, 21449, 28391, 64347, 76879, 85173, 230637, 235939, 622021, 707817, 1866063, 6842231, 20526693]

約数ペア:

[(1, 20526693), (3, 6842231), (11, 1866063), (29, 707817), (33, 622021), (87, 235939), (89, 230637), (241, 85173), (267, 76879), (319, 64347), (723, 28391), (957, 21449), (979, 20967), (2581, 7953), (2651, 7743), (2937, 6989)]