20274134984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{49603}}^1$

素因数の和:52317

約数の個数: 32

約数和(自身を含む): 40030428000

約数和(自身を除く): 19756293016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2689, 5378, 10756, 21512, 49603, 51091, 99206, 102182, 198412, 204364, 396824, 408728, 942457, 1884914, 3769828, 7539656, 133382467, 266764934, 533529868, 1067059736, 2534266873, 5068533746, 10137067492, 20274134984]

約数ペア:

[(1, 20274134984), (2, 10137067492), (4, 5068533746), (8, 2534266873), (19, 1067059736), (38, 533529868), (76, 266764934), (152, 133382467), (2689, 7539656), (5378, 3769828), (10756, 1884914), (21512, 942457), (49603, 408728), (51091, 396824), (99206, 204364), (102182, 198412)]