20257446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9948

約数の個数: 32

約数和(自身を含む): 45628416

約数和(自身を除く): 25370970

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9901, 19802, 29703, 59406, 108911, 217822, 306931, 326733, 613862, 653466, 920793, 1841586, 3376241, 6752482, 10128723, 20257446]

約数ペア:

[(1, 20257446), (2, 10128723), (3, 6752482), (6, 3376241), (11, 1841586), (22, 920793), (31, 653466), (33, 613862), (62, 326733), (66, 306931), (93, 217822), (186, 108911), (341, 59406), (682, 29703), (1023, 19802), (2046, 9901)]