20019054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 25703826

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 59, 66, 97, 106, 118, 159, 177, 194, 291, 318, 354, 582, 583, 649, 1067, 1166, 1298, 1749, 1947, 2134, 3127, 3201, 3498, 3894, 5141, 5723, 6254, 6402, 9381, 10282, 11446, 15423, 17169, 18762, 30846, 34338, 34397, 56551, 62953, 68794, 103191, 113102, 125906, 169653, 188859, 206382, 303319, 339306, 377718, 606638, 909957, 1819914, 3336509, 6673018, 10009527, 20019054]

約数ペア:

[(1, 20019054), (2, 10009527), (3, 6673018), (6, 3336509), (11, 1819914), (22, 909957), (33, 606638), (53, 377718), (59, 339306), (66, 303319), (97, 206382), (106, 188859), (118, 169653), (159, 125906), (177, 113102), (194, 103191), (291, 68794), (318, 62953), (354, 56551), (582, 34397), (583, 34338), (649, 30846), (1067, 18762), (1166, 17169), (1298, 15423), (1749, 11446), (1947, 10282), (2134, 9381), (3127, 6402), (3201, 6254), (3498, 5723), (3894, 5141)]