20199875830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3211427}}^1$

素因数の和:3211488

約数の個数: 32

約数和(自身を含む): 39539101536

約数和(自身を除く): 19339225706

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 3211427, 6422854, 16057135, 32114270, 54594259, 109188518, 118822799, 237645598, 272971295, 545942590, 594113995, 1188227990, 2019987583, 4039975166, 10099937915, 20199875830]

約数ペア:

[(1, 20199875830), (2, 10099937915), (5, 4039975166), (10, 2019987583), (17, 1188227990), (34, 594113995), (37, 545942590), (74, 272971295), (85, 237645598), (170, 118822799), (185, 109188518), (370, 54594259), (629, 32114270), (1258, 16057135), (3145, 6422854), (6290, 3211427)]