20156691818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{49823}}^1$

素因数の和:50078

約数の個数: 32

約数和(自身を含む): 32651859456

約数和(自身を除く): 12495167638

約数列:

[1, 2, 17, 34, 73, 146, 163, 326, 1241, 2482, 2771, 5542, 11899, 23798, 49823, 99646, 202283, 404566, 846991, 1693982, 3637079, 7274158, 8121149, 16242298, 61830343, 123660686, 138059533, 276119066, 592843877, 1185687754, 10078345909, 20156691818]

約数ペア:

[(1, 20156691818), (2, 10078345909), (17, 1185687754), (34, 592843877), (73, 276119066), (146, 138059533), (163, 123660686), (326, 61830343), (1241, 16242298), (2482, 8121149), (2771, 7274158), (5542, 3637079), (11899, 1693982), (23798, 846991), (49823, 404566), (99646, 202283)]