20232875649

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{64937}}^1$

素因数の和:65385

約数の個数: 32

約数和(自身を含む): 31743772416

約数和(自身を除く): 11510896767

約数列:

[1, 3, 7, 21, 37, 111, 259, 401, 777, 1203, 2807, 8421, 14837, 44511, 64937, 103859, 194811, 311577, 454559, 1363677, 2402669, 7208007, 16818683, 26039737, 50456049, 78119211, 182278159, 546834477, 963470269, 2890410807, 6744291883, 20232875649]

約数ペア:

[(1, 20232875649), (3, 6744291883), (7, 2890410807), (21, 963470269), (37, 546834477), (111, 182278159), (259, 78119211), (401, 50456049), (777, 26039737), (1203, 16818683), (2807, 7208007), (8421, 2402669), (14837, 1363677), (44511, 454559), (64937, 311577), (103859, 194811)]