20484441392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{7229}}^1$

素因数の和:7494

約数の個数: 80

約数和(自身を含む): 42602630400

約数和(自身を除く): 22118189008

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 197, 232, 248, 394, 464, 496, 788, 899, 1576, 1798, 3152, 3596, 5713, 6107, 7192, 7229, 11426, 12214, 14384, 14458, 22852, 24428, 28916, 45704, 48856, 57832, 91408, 97712, 115664, 177103, 209641, 224099, 354206, 419282, 448198, 708412, 838564, 896396, 1416824, 1424113, 1677128, 1792792, 2833648, 2848226, 3354256, 3585584, 5696452, 6498871, 11392904, 12997742, 22785808, 25995484, 41299277, 44147503, 51990968, 82598554, 88295006, 103981936, 165197108, 176590012, 330394216, 353180024, 660788432, 706360048, 1280277587, 2560555174, 5121110348, 10242220696, 20484441392]

約数ペア:

[(1, 20484441392), (2, 10242220696), (4, 5121110348), (8, 2560555174), (16, 1280277587), (29, 706360048), (31, 660788432), (58, 353180024), (62, 330394216), (116, 176590012), (124, 165197108), (197, 103981936), (232, 88295006), (248, 82598554), (394, 51990968), (464, 44147503), (496, 41299277), (788, 25995484), (899, 22785808), (1576, 12997742), (1798, 11392904), (3152, 6498871), (3596, 5696452), (5713, 3585584), (6107, 3354256), (7192, 2848226), (7229, 2833648), (11426, 1792792), (12214, 1677128), (14384, 1424113), (14458, 1416824), (22852, 896396), (24428, 838564), (28916, 708412), (45704, 448198), (48856, 419282), (57832, 354206), (91408, 224099), (97712, 209641), (115664, 177103)]