20550147315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{83339}}^1$

素因数の和:84331

約数の個数: 32

約数和(自身を含む): 34850787840

約数和(自身を除く): 14300640525

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 967, 2901, 4835, 14505, 16439, 49317, 82195, 83339, 246585, 250017, 416695, 1250085, 1416763, 4250289, 7083815, 21251445, 80588813, 241766439, 402944065, 1208832195, 1370009821, 4110029463, 6850049105, 20550147315]

約数ペア:

[(1, 20550147315), (3, 6850049105), (5, 4110029463), (15, 1370009821), (17, 1208832195), (51, 402944065), (85, 241766439), (255, 80588813), (967, 21251445), (2901, 7083815), (4835, 4250289), (14505, 1416763), (16439, 1250085), (49317, 416695), (82195, 250017), (83339, 246585)]