20577551783

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 22096281600

約数和(自身を除く): 1518729817

約数列:

[1, 31, 71, 73, 89, 1439, 2201, 2263, 2759, 5183, 6319, 6497, 44609, 102169, 105047, 128071, 160673, 195889, 201407, 461287, 3167239, 3256457, 3970201, 7458337, 9093041, 9349183, 14299897, 231208447, 281884271, 289824673, 663791993, 20577551783]

約数ペア:

[(1, 20577551783), (31, 663791993), (71, 289824673), (73, 281884271), (89, 231208447), (1439, 14299897), (2201, 9349183), (2263, 9093041), (2759, 7458337), (5183, 3970201), (6319, 3256457), (6497, 3167239), (44609, 461287), (102169, 201407), (105047, 195889), (128071, 160673)]