20915671403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 23350505472

約数和(自身を除く): 2434834069

約数列:

[1, 11, 83, 191, 277, 433, 913, 2101, 3047, 4763, 15853, 22991, 35939, 52907, 82703, 119941, 174383, 252901, 395329, 581977, 909733, 1319351, 4391281, 6864349, 9955103, 22908731, 48304091, 75507839, 109506133, 251996041, 1901424673, 20915671403]

約数ペア:

[(1, 20915671403), (11, 1901424673), (83, 251996041), (191, 109506133), (277, 75507839), (433, 48304091), (913, 22908731), (2101, 9955103), (3047, 6864349), (4763, 4391281), (15853, 1319351), (22991, 909733), (35939, 581977), (52907, 395329), (82703, 252901), (119941, 174383)]