20239950315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{2131}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 35588367360

約数和(自身を除く): 15348417045

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 919, 2067, 2131, 2757, 3445, 4595, 6393, 10335, 10655, 11947, 13785, 27703, 31965, 35841, 48707, 59735, 83109, 112943, 138515, 146121, 179205, 243535, 338829, 415545, 564715, 633191, 730605, 1468259, 1694145, 1899573, 1958389, 3165955, 4404777, 5875167, 7341295, 9497865, 9791945, 22023885, 25459057, 29375835, 76377171, 103794617, 127295285, 311383851, 381885855, 518973085, 1349330021, 1556919255, 4047990063, 6746650105, 20239950315]

約数ペア:

[(1, 20239950315), (3, 6746650105), (5, 4047990063), (13, 1556919255), (15, 1349330021), (39, 518973085), (53, 381885855), (65, 311383851), (159, 127295285), (195, 103794617), (265, 76377171), (689, 29375835), (795, 25459057), (919, 22023885), (2067, 9791945), (2131, 9497865), (2757, 7341295), (3445, 5875167), (4595, 4404777), (6393, 3165955), (10335, 1958389), (10655, 1899573), (11947, 1694145), (13785, 1468259), (27703, 730605), (31965, 633191), (35841, 564715), (48707, 415545), (59735, 338829), (83109, 243535), (112943, 179205), (138515, 146121)]