20199498638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1\times {\mathrm{4783}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 33418344960

約数和(自身を除く): 13218846322

約数列:

[1, 2, 11, 22, 97, 194, 1067, 1979, 2134, 3958, 4783, 9566, 21769, 43538, 52613, 105226, 191963, 383926, 463951, 927902, 2111593, 4223186, 5103461, 9465557, 10206922, 18931114, 104121127, 208242254, 918159029, 1836318058, 10099749319, 20199498638]

約数ペア:

[(1, 20199498638), (2, 10099749319), (11, 1836318058), (22, 918159029), (97, 208242254), (194, 104121127), (1067, 18931114), (1979, 10206922), (2134, 9465557), (3958, 5103461), (4783, 4223186), (9566, 2111593), (21769, 927902), (43538, 463951), (52613, 383926), (105226, 191963)]