20517164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9733}}^1$

素因数の和:9785

約数の個数: 24

約数和(自身を含む): 39247488

約数和(自身を除く): 18730324

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9733, 19466, 38932, 165461, 301723, 330922, 603446, 661844, 1206892, 5129291, 10258582, 20517164]

約数ペア:

[(1, 20517164), (2, 10258582), (4, 5129291), (17, 1206892), (31, 661844), (34, 603446), (62, 330922), (68, 301723), (124, 165461), (527, 38932), (1054, 19466), (2108, 9733)]