20145294

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28697}}^1$

素因数の和:28721

約数の個数: 32

約数和(自身を含む): 48212640

約数和(自身を除く): 28067346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28697, 57394, 86091, 172182, 258273, 373061, 516546, 746122, 774819, 1119183, 1549638, 2238366, 3357549, 6715098, 10072647, 20145294]

約数ペア:

[(1, 20145294), (2, 10072647), (3, 6715098), (6, 3357549), (9, 2238366), (13, 1549638), (18, 1119183), (26, 774819), (27, 746122), (39, 516546), (54, 373061), (78, 258273), (117, 172182), (234, 86091), (351, 57394), (702, 28697)]