20323402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 24

約数和(自身を含む): 33808068

約数和(自身を除く): 13484666

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 613, 1226, 1507, 3014, 6743, 13486, 16577, 33154, 74173, 83981, 148346, 167962, 923791, 1847582, 10161701, 20323402]

約数ペア:

[(1, 20323402), (2, 10161701), (11, 1847582), (22, 923791), (121, 167962), (137, 148346), (242, 83981), (274, 74173), (613, 33154), (1226, 16577), (1507, 13486), (3014, 6743)]