20745362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6883}}^1$

素因数の和:7033

約数の個数: 16

約数和(自身を含む): 34199712

約数和(自身を除く): 13454350

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6883, 13766, 75713, 151426, 942971, 1885942, 10372681, 20745362]

約数ペア:

[(1, 20745362), (2, 10372681), (11, 1885942), (22, 942971), (137, 151426), (274, 75713), (1507, 13766), (3014, 6883)]