20463762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 45734976

約数和(自身を除く): 25271214

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 397, 426, 726, 781, 794, 1191, 1562, 2343, 2382, 4367, 4686, 8591, 8734, 13101, 17182, 25773, 26202, 28187, 48037, 51546, 56374, 84561, 96074, 144111, 169122, 288222, 310057, 620114, 930171, 1860342, 3410627, 6821254, 10231881, 20463762]

約数ペア:

[(1, 20463762), (2, 10231881), (3, 6821254), (6, 3410627), (11, 1860342), (22, 930171), (33, 620114), (66, 310057), (71, 288222), (121, 169122), (142, 144111), (213, 96074), (242, 84561), (363, 56374), (397, 51546), (426, 48037), (726, 28187), (781, 26202), (794, 25773), (1191, 17182), (1562, 13101), (2343, 8734), (2382, 8591), (4367, 4686)]