20172059997

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1\times {\mathrm{1229}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 27524448000

約数和(自身を除く): 7352388003

約数列:

[1, 3, 73, 149, 219, 447, 503, 1229, 1509, 3687, 10877, 32631, 36719, 74947, 89717, 110157, 183121, 224841, 269151, 549363, 618187, 1854561, 5471131, 13367833, 16413393, 40103499, 45127651, 92109863, 135382953, 276329589, 6724019999, 20172059997]

約数ペア:

[(1, 20172059997), (3, 6724019999), (73, 276329589), (149, 135382953), (219, 92109863), (447, 45127651), (503, 40103499), (1229, 16413393), (1509, 13367833), (3687, 5471131), (10877, 1854561), (32631, 618187), (36719, 549363), (74947, 269151), (89717, 224841), (110157, 183121)]