20163555504

素因数分解:

$2^4\times 3^4\times {\mathrm{449}}^1\times {\mathrm{34651}}^1$

素因数の和:35120

約数の個数: 100

約数和(自身を含む): 58490843400

約数和(自身を除く): 38327287896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 449, 648, 898, 1296, 1347, 1796, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 12123, 16164, 21552, 24246, 32328, 34651, 36369, 48492, 64656, 69302, 72738, 96984, 103953, 138604, 145476, 193968, 207906, 277208, 290952, 311859, 415812, 554416, 581904, 623718, 831624, 935577, 1247436, 1663248, 1871154, 2494872, 2806731, 3742308, 4989744, 5613462, 7484616, 11226924, 14969232, 15558299, 22453848, 31116598, 44907696, 46674897, 62233196, 93349794, 124466392, 140024691, 186699588, 248932784, 280049382, 373399176, 420074073, 560098764, 746798352, 840148146, 1120197528, 1260222219, 1680296292, 2240395056, 2520444438, 3360592584, 5040888876, 6721185168, 10081777752, 20163555504]

約数ペア:

[(1, 20163555504), (2, 10081777752), (3, 6721185168), (4, 5040888876), (6, 3360592584), (8, 2520444438), (9, 2240395056), (12, 1680296292), (16, 1260222219), (18, 1120197528), (24, 840148146), (27, 746798352), (36, 560098764), (48, 420074073), (54, 373399176), (72, 280049382), (81, 248932784), (108, 186699588), (144, 140024691), (162, 124466392), (216, 93349794), (324, 62233196), (432, 46674897), (449, 44907696), (648, 31116598), (898, 22453848), (1296, 15558299), (1347, 14969232), (1796, 11226924), (2694, 7484616), (3592, 5613462), (4041, 4989744), (5388, 3742308), (7184, 2806731), (8082, 2494872), (10776, 1871154), (12123, 1663248), (16164, 1247436), (21552, 935577), (24246, 831624), (32328, 623718), (34651, 581904), (36369, 554416), (48492, 415812), (64656, 311859), (69302, 290952), (72738, 277208), (96984, 207906), (103953, 193968), (138604, 145476)]