20753722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 34673472

約数和(自身を除く): 13919750

約数列:

[1, 2, 11, 22, 59, 118, 271, 542, 649, 1298, 2981, 3481, 5962, 6962, 15989, 31978, 38291, 76582, 175879, 351758, 943351, 1886702, 10376861, 20753722]

約数ペア:

[(1, 20753722), (2, 10376861), (11, 1886702), (22, 943351), (59, 351758), (118, 175879), (271, 76582), (542, 38291), (649, 31978), (1298, 15989), (2981, 6962), (3481, 5962)]