20104103889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 30841012800

約数和(自身を除く): 10736908911

約数列:

[1, 3, 9, 19, 57, 171, 173, 389, 519, 1167, 1557, 1747, 3287, 3501, 5241, 7391, 9861, 15723, 22173, 29583, 33193, 66519, 67297, 99579, 201891, 298737, 302231, 605673, 679583, 906693, 1278643, 2038749, 2720079, 3835929, 5742389, 6116247, 11507787, 12912077, 17227167, 38736231, 51681501, 116208693, 117567859, 352703577, 1058110731, 2233789321, 6701367963, 20104103889]

約数ペア:

[(1, 20104103889), (3, 6701367963), (9, 2233789321), (19, 1058110731), (57, 352703577), (171, 117567859), (173, 116208693), (389, 51681501), (519, 38736231), (1167, 17227167), (1557, 12912077), (1747, 11507787), (3287, 6116247), (3501, 5742389), (5241, 3835929), (7391, 2720079), (9861, 2038749), (15723, 1278643), (22173, 906693), (29583, 679583), (33193, 605673), (66519, 302231), (67297, 298737), (99579, 201891)]