20928954

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 43092864

約数和(自身を除く): 22163910

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 673, 1346, 2019, 4038, 5183, 10366, 15549, 31098, 47783, 49129, 95566, 98258, 143349, 147387, 286698, 294774, 3488159, 6976318, 10464477, 20928954]

約数ペア:

[(1, 20928954), (2, 10464477), (3, 6976318), (6, 3488159), (71, 294774), (73, 286698), (142, 147387), (146, 143349), (213, 98258), (219, 95566), (426, 49129), (438, 47783), (673, 31098), (1346, 15549), (2019, 10366), (4038, 5183)]