20817419046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1055543}}^1$

素因数の和:1055740

約数の個数: 32

約数和(自身を含む): 44079517440

約数和(自身を除く): 23262098394

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 346, 519, 1038, 3287, 6574, 9861, 19722, 1055543, 2111086, 3166629, 6333258, 20055317, 40110634, 60165951, 120331902, 182608939, 365217878, 547826817, 1095653634, 3469569841, 6939139682, 10408709523, 20817419046]

約数ペア:

[(1, 20817419046), (2, 10408709523), (3, 6939139682), (6, 3469569841), (19, 1095653634), (38, 547826817), (57, 365217878), (114, 182608939), (173, 120331902), (346, 60165951), (519, 40110634), (1038, 20055317), (3287, 6333258), (6574, 3166629), (9861, 2111086), (19722, 1055543)]