20682746248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2251}}^1\times {\mathrm{60449}}^1$

素因数の和:62725

約数の個数: 32

約数和(自身を含む): 40840020000

約数和(自身を除く): 20157273752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2251, 4502, 9004, 18008, 42769, 60449, 85538, 120898, 171076, 241796, 342152, 483592, 1148531, 2297062, 4594124, 9188248, 136070699, 272141398, 544282796, 1088565592, 2585343281, 5170686562, 10341373124, 20682746248]

約数ペア:

[(1, 20682746248), (2, 10341373124), (4, 5170686562), (8, 2585343281), (19, 1088565592), (38, 544282796), (76, 272141398), (152, 136070699), (2251, 9188248), (4502, 4594124), (9004, 2297062), (18008, 1148531), (42769, 483592), (60449, 342152), (85538, 241796), (120898, 171076)]