20163624820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 44604628992

約数和(自身を除く): 24441004172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 383, 386, 460, 593, 766, 772, 965, 1186, 1532, 1915, 1930, 2372, 2965, 3830, 3860, 4439, 5930, 7660, 8809, 8878, 11860, 13639, 17618, 17756, 22195, 27278, 35236, 44045, 44390, 54556, 68195, 73919, 88090, 88780, 114449, 136390, 147838, 176180, 227119, 228898, 272780, 295676, 369595, 454238, 457796, 572245, 739190, 908476, 1135595, 1144490, 1478380, 1700137, 2271190, 2288980, 2632327, 3400274, 4542380, 5223737, 5264654, 6800548, 8500685, 10447474, 10529308, 13161635, 17001370, 20894948, 26118685, 26323270, 34002740, 43833967, 52237370, 52646540, 87667934, 104474740, 175335868, 219169835, 438339670, 876679340, 1008181241, 2016362482, 4032724964, 5040906205, 10081812410, 20163624820]

約数ペア:

[(1, 20163624820), (2, 10081812410), (4, 5040906205), (5, 4032724964), (10, 2016362482), (20, 1008181241), (23, 876679340), (46, 438339670), (92, 219169835), (115, 175335868), (193, 104474740), (230, 87667934), (383, 52646540), (386, 52237370), (460, 43833967), (593, 34002740), (766, 26323270), (772, 26118685), (965, 20894948), (1186, 17001370), (1532, 13161635), (1915, 10529308), (1930, 10447474), (2372, 8500685), (2965, 6800548), (3830, 5264654), (3860, 5223737), (4439, 4542380), (5930, 3400274), (7660, 2632327), (8809, 2288980), (8878, 2271190), (11860, 1700137), (13639, 1478380), (17618, 1144490), (17756, 1135595), (22195, 908476), (27278, 739190), (35236, 572245), (44045, 457796), (44390, 454238), (54556, 369595), (68195, 295676), (73919, 272780), (88090, 228898), (88780, 227119), (114449, 176180), (136390, 147838)]