20803062817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{45737}}^1$

素因数の和:46440

約数の個数: 16

約数和(自身を含む): 22525050240

約数和(自身を除く): 1721987423

約数列:

[1, 19, 37, 647, 703, 12293, 23939, 45737, 454841, 869003, 1692269, 29591839, 32153111, 562244941, 1094898043, 20803062817]

約数ペア:

[(1, 20803062817), (19, 1094898043), (37, 562244941), (647, 32153111), (703, 29591839), (12293, 1692269), (23939, 869003), (45737, 454841)]