20005933953

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 27114946560

約数和(自身を除く): 7109012607

約数列:

[1, 3, 127, 229, 381, 467, 491, 687, 1401, 1473, 29083, 59309, 62357, 87249, 106943, 112439, 177927, 187071, 229297, 320829, 337317, 687891, 13581761, 14279753, 29120719, 40745283, 42839259, 52509013, 87362157, 157527039, 6668644651, 20005933953]

約数ペア:

[(1, 20005933953), (3, 6668644651), (127, 157527039), (229, 87362157), (381, 52509013), (467, 42839259), (491, 40745283), (687, 29120719), (1401, 14279753), (1473, 13581761), (29083, 687891), (59309, 337317), (62357, 320829), (87249, 229297), (106943, 187071), (112439, 177927)]