20173863092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{378667}}^1$

素因数の和:379391

約数の個数: 24

約数和(自身を含む): 37215491040

約数和(自身を除く): 17041627948

約数列:

[1, 2, 4, 19, 38, 76, 701, 1402, 2804, 13319, 26638, 53276, 378667, 757334, 1514668, 7194673, 14389346, 28778692, 265445567, 530891134, 1061782268, 5043465773, 10086931546, 20173863092]

約数ペア:

[(1, 20173863092), (2, 10086931546), (4, 5043465773), (19, 1061782268), (38, 530891134), (76, 265445567), (701, 28778692), (1402, 14389346), (2804, 7194673), (13319, 1514668), (26638, 757334), (53276, 378667)]