20157627368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{200183}}^1$

素因数の和:200537

約数の個数: 32

約数和(自身を含む): 38843703360

約数和(自身を除く): 18686075992

約数列:

[1, 2, 4, 8, 41, 82, 164, 307, 328, 614, 1228, 2456, 12587, 25174, 50348, 100696, 200183, 400366, 800732, 1601464, 8207503, 16415006, 32830012, 61456181, 65660024, 122912362, 245824724, 491649448, 2519703421, 5039406842, 10078813684, 20157627368]

約数ペア:

[(1, 20157627368), (2, 10078813684), (4, 5039406842), (8, 2519703421), (41, 491649448), (82, 245824724), (164, 122912362), (307, 65660024), (328, 61456181), (614, 32830012), (1228, 16415006), (2456, 8207503), (12587, 1601464), (25174, 800732), (50348, 400366), (100696, 200183)]