20199227956

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{143261}}^1$

素因数の和:143715

約数の個数: 24

約数和(自身を含む): 35801173800

約数和(自身を除く): 15601945844

約数列:

[1, 2, 4, 101, 202, 349, 404, 698, 1396, 35249, 70498, 140996, 143261, 286522, 573044, 14469361, 28938722, 49998089, 57877444, 99996178, 199992356, 5049806989, 10099613978, 20199227956]

約数ペア:

[(1, 20199227956), (2, 10099613978), (4, 5049806989), (101, 199992356), (202, 99996178), (349, 57877444), (404, 49998089), (698, 28938722), (1396, 14469361), (35249, 573044), (70498, 286522), (140996, 143261)]