20169486854

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{197}}^1\times {\mathrm{38461}}^1$

素因数の和:38693

約数の個数: 32

約数和(自身を含む): 33447170592

約数和(自身を除く): 13277683738

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 1331, 2167, 2662, 4334, 23837, 38461, 47674, 76922, 262207, 423071, 524414, 846142, 4653781, 7576817, 9307562, 15153634, 51191591, 83344987, 102383182, 166689974, 916794857, 1833589714, 10084743427, 20169486854]

約数ペア:

[(1, 20169486854), (2, 10084743427), (11, 1833589714), (22, 916794857), (121, 166689974), (197, 102383182), (242, 83344987), (394, 51191591), (1331, 15153634), (2167, 9307562), (2662, 7576817), (4334, 4653781), (23837, 846142), (38461, 524414), (47674, 423071), (76922, 262207)]