20199383018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 32033232000

約数和(自身を除く): 11833848982

約数列:

[1, 2, 19, 38, 439, 641, 878, 1282, 1889, 3778, 8341, 12179, 16682, 24358, 35891, 71782, 281399, 562798, 829271, 1210849, 1658542, 2421698, 5346581, 10693162, 15756149, 23006131, 31512298, 46012262, 531562711, 1063125422, 10099691509, 20199383018]

約数ペア:

[(1, 20199383018), (2, 10099691509), (19, 1063125422), (38, 531562711), (439, 46012262), (641, 31512298), (878, 23006131), (1282, 15756149), (1889, 10693162), (3778, 5346581), (8341, 2421698), (12179, 1658542), (16682, 1210849), (24358, 829271), (35891, 562798), (71782, 281399)]