20189221301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{27773}}^1$

素因数の和:28552

約数の個数: 16

約数和(自身を含む): 21759040368

約数和(自身を除く): 1569819067

約数列:

[1, 17, 61, 701, 1037, 11917, 27773, 42761, 472141, 726937, 1694153, 19468873, 28800601, 330970841, 1187601253, 20189221301]

約数ペア:

[(1, 20189221301), (17, 1187601253), (61, 330970841), (701, 28800601), (1037, 19468873), (11917, 1694153), (27773, 726937), (42761, 472141)]