20173909908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{511457}}^1$

素因数の和:511656

約数の個数: 48

約数和(自身を含む): 49836467520

約数和(自身を除く): 29662557612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 692, 1038, 2076, 3287, 6574, 9861, 13148, 19722, 39444, 511457, 1022914, 1534371, 2045828, 3068742, 6137484, 9717683, 19435366, 29153049, 38870732, 58306098, 88482061, 116612196, 176964122, 265446183, 353928244, 530892366, 1061784732, 1681159159, 3362318318, 5043477477, 6724636636, 10086954954, 20173909908]

約数ペア:

[(1, 20173909908), (2, 10086954954), (3, 6724636636), (4, 5043477477), (6, 3362318318), (12, 1681159159), (19, 1061784732), (38, 530892366), (57, 353928244), (76, 265446183), (114, 176964122), (173, 116612196), (228, 88482061), (346, 58306098), (519, 38870732), (692, 29153049), (1038, 19435366), (2076, 9717683), (3287, 6137484), (6574, 3068742), (9861, 2045828), (13148, 1534371), (19722, 1022914), (39444, 511457)]