20162922512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5227}}^1\times {\mathrm{12689}}^1$

素因数の和:17943

約数の個数: 40

約数和(自身を含む): 41132858400

約数和(自身を除く): 20969935888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5227, 10454, 12689, 20908, 25378, 41816, 50756, 83632, 99313, 101512, 198626, 203024, 241091, 397252, 482182, 794504, 964364, 1589008, 1928728, 3857456, 66325403, 132650806, 265301612, 530603224, 1061206448, 1260182657, 2520365314, 5040730628, 10081461256, 20162922512]

約数ペア:

[(1, 20162922512), (2, 10081461256), (4, 5040730628), (8, 2520365314), (16, 1260182657), (19, 1061206448), (38, 530603224), (76, 265301612), (152, 132650806), (304, 66325403), (5227, 3857456), (10454, 1928728), (12689, 1589008), (20908, 964364), (25378, 794504), (41816, 482182), (50756, 397252), (83632, 241091), (99313, 203024), (101512, 198626)]