20138763756

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1\times {\mathrm{8387}}^1$

素因数の和:9294

約数の個数: 48

約数和(自身を含む): 47207664000

約数和(自身を除く): 27068900244

約数列:

[1, 2, 3, 4, 6, 12, 401, 499, 802, 998, 1203, 1497, 1604, 1996, 2406, 2994, 4812, 5988, 8387, 16774, 25161, 33548, 50322, 100644, 200099, 400198, 600297, 800396, 1200594, 2401188, 3363187, 4185113, 6726374, 8370226, 10089561, 12555339, 13452748, 16740452, 20179122, 25110678, 40358244, 50221356, 1678230313, 3356460626, 5034690939, 6712921252, 10069381878, 20138763756]

約数ペア:

[(1, 20138763756), (2, 10069381878), (3, 6712921252), (4, 5034690939), (6, 3356460626), (12, 1678230313), (401, 50221356), (499, 40358244), (802, 25110678), (998, 20179122), (1203, 16740452), (1497, 13452748), (1604, 12555339), (1996, 10089561), (2406, 8370226), (2994, 6726374), (4812, 4185113), (5988, 3363187), (8387, 2401188), (16774, 1200594), (25161, 800396), (33548, 600297), (50322, 400198), (100644, 200099)]