20783940018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4858331}}^1$

素因数の和:4858390

約数の個数: 32

約数和(自身を含む): 44774387712

約数和(自身を除く): 23990447694

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4858331, 9716662, 14574993, 29149986, 111741613, 150608261, 223483226, 301216522, 335224839, 451824783, 670449678, 903649566, 3463990003, 6927980006, 10391970009, 20783940018]

約数ペア:

[(1, 20783940018), (2, 10391970009), (3, 6927980006), (6, 3463990003), (23, 903649566), (31, 670449678), (46, 451824783), (62, 335224839), (69, 301216522), (93, 223483226), (138, 150608261), (186, 111741613), (713, 29149986), (1426, 14574993), (2139, 9716662), (4278, 4858331)]