20199665224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{167249}}^1$

素因数の和:167773

約数の個数: 32

約数和(自身を含む): 39176640000

約数和(自身を除く): 18976974776

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 487, 974, 1948, 3896, 15097, 30194, 60388, 120776, 167249, 334498, 668996, 1337992, 5184719, 10369438, 20738876, 41477752, 81450263, 162900526, 325801052, 651602104, 2524958153, 5049916306, 10099832612, 20199665224]

約数ペア:

[(1, 20199665224), (2, 10099832612), (4, 5049916306), (8, 2524958153), (31, 651602104), (62, 325801052), (124, 162900526), (248, 81450263), (487, 41477752), (974, 20738876), (1948, 10369438), (3896, 5184719), (15097, 1337992), (30194, 668996), (60388, 334498), (120776, 167249)]