20766707738

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{30113}}^1$

素因数の和:30387

約数の個数: 48

約数和(自身を含む): 37570708224

約数和(自身を除く): 16804000486

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 227, 434, 454, 1519, 1589, 3038, 3178, 7037, 11123, 14074, 22246, 30113, 49259, 60226, 98518, 210791, 344813, 421582, 689626, 933503, 1475537, 1867006, 2951074, 6534521, 6835651, 13069042, 13671302, 45741647, 47849557, 91483294, 95699114, 211905181, 334946899, 423810362, 669893798, 1483336267, 2966672534, 10383353869, 20766707738]

約数ペア:

[(1, 20766707738), (2, 10383353869), (7, 2966672534), (14, 1483336267), (31, 669893798), (49, 423810362), (62, 334946899), (98, 211905181), (217, 95699114), (227, 91483294), (434, 47849557), (454, 45741647), (1519, 13671302), (1589, 13069042), (3038, 6835651), (3178, 6534521), (7037, 2951074), (11123, 1867006), (14074, 1475537), (22246, 933503), (30113, 689626), (49259, 421582), (60226, 344813), (98518, 210791)]