20244872151

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1\times {\mathrm{3259}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 33703288320

約数和(自身を除く): 13458416169

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 653, 1057, 1359, 1959, 3171, 3259, 4571, 5877, 9513, 9777, 13713, 22813, 29331, 41139, 68439, 98603, 205317, 295809, 492109, 690221, 887427, 1476327, 2070663, 2128127, 3444763, 4428981, 6211989, 6384381, 10334289, 14896889, 19153143, 31002867, 44690667, 134072001, 321347177, 964041531, 2249430239, 2892124593, 6748290717, 20244872151]

約数ペア:

[(1, 20244872151), (3, 6748290717), (7, 2892124593), (9, 2249430239), (21, 964041531), (63, 321347177), (151, 134072001), (453, 44690667), (653, 31002867), (1057, 19153143), (1359, 14896889), (1959, 10334289), (3171, 6384381), (3259, 6211989), (4571, 4428981), (5877, 3444763), (9513, 2128127), (9777, 2070663), (13713, 1476327), (22813, 887427), (29331, 690221), (41139, 492109), (68439, 295809), (98603, 205317)]