20625032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4679}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 21494968

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4679, 9358, 18716, 37432, 88901, 135691, 177802, 271382, 355604, 542764, 711208, 1085528, 2578129, 5156258, 10312516, 20625032]

約数ペア:

[(1, 20625032), (2, 10312516), (4, 5156258), (8, 2578129), (19, 1085528), (29, 711208), (38, 542764), (58, 355604), (76, 271382), (116, 177802), (152, 135691), (232, 88901), (551, 37432), (1102, 18716), (2204, 9358), (4408, 4679)]