20171804935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{5807}}^1$

素因数の和:6223

約数の個数: 32

約数和(自身を含む): 25416179712

約数和(自身を除く): 5244374777

約数列:

[1, 5, 31, 73, 155, 307, 365, 1535, 2263, 5807, 9517, 11315, 22411, 29035, 47585, 112055, 180017, 423911, 694741, 900085, 1782749, 2119555, 3473705, 8913745, 13141241, 55265219, 65706205, 130140677, 276326095, 650703385, 4034360987, 20171804935]

約数ペア:

[(1, 20171804935), (5, 4034360987), (31, 650703385), (73, 276326095), (155, 130140677), (307, 65706205), (365, 55265219), (1535, 13141241), (2263, 8913745), (5807, 3473705), (9517, 2119555), (11315, 1782749), (22411, 900085), (29035, 694741), (47585, 423911), (112055, 180017)]