20172052029

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{21023}}^1$

素因数の和:21365

約数の個数: 32

約数和(自身を含む): 28609459200

約数和(自身を除く): 8437407171

約数列:

[1, 3, 29, 41, 87, 123, 269, 807, 1189, 3567, 7801, 11029, 21023, 23403, 33087, 63069, 319841, 609667, 861943, 959523, 1829001, 2585829, 5655187, 16965561, 24996347, 74989041, 164000423, 231862667, 492001269, 695588001, 6724017343, 20172052029]

約数ペア:

[(1, 20172052029), (3, 6724017343), (29, 695588001), (41, 492001269), (87, 231862667), (123, 164000423), (269, 74989041), (807, 24996347), (1189, 16965561), (3567, 5655187), (7801, 2585829), (11029, 1829001), (21023, 959523), (23403, 861943), (33087, 609667), (63069, 319841)]