20983573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 23498496

約数和(自身を除く): 2514923

約数列:

[1, 13, 47, 61, 563, 611, 793, 2867, 7319, 26461, 34343, 37271, 343993, 446459, 1614121, 20983573]

約数ペア:

[(1, 20983573), (13, 1614121), (47, 446459), (61, 343993), (563, 37271), (611, 34343), (793, 26461), (2867, 7319)]