20221544224

素因数分解:

$2^5\times 7^2\times {\mathrm{2287}}^1\times {\mathrm{5639}}^1$

素因数の和:7950

約数の個数: 72

約数和(自身を含む): 46339413120

約数和(自身を除く): 26117868896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 2287, 4574, 5639, 9148, 11278, 16009, 18296, 22556, 32018, 36592, 39473, 45112, 64036, 73184, 78946, 90224, 112063, 128072, 157892, 180448, 224126, 256144, 276311, 315784, 448252, 512288, 552622, 631568, 896504, 1105244, 1263136, 1793008, 2210488, 3586016, 4420976, 8841952, 12896393, 25792786, 51585572, 90274751, 103171144, 180549502, 206342288, 361099004, 412684576, 631923257, 722198008, 1263846514, 1444396016, 2527693028, 2888792032, 5055386056, 10110772112, 20221544224]

約数ペア:

[(1, 20221544224), (2, 10110772112), (4, 5055386056), (7, 2888792032), (8, 2527693028), (14, 1444396016), (16, 1263846514), (28, 722198008), (32, 631923257), (49, 412684576), (56, 361099004), (98, 206342288), (112, 180549502), (196, 103171144), (224, 90274751), (392, 51585572), (784, 25792786), (1568, 12896393), (2287, 8841952), (4574, 4420976), (5639, 3586016), (9148, 2210488), (11278, 1793008), (16009, 1263136), (18296, 1105244), (22556, 896504), (32018, 631568), (36592, 552622), (39473, 512288), (45112, 448252), (64036, 315784), (73184, 276311), (78946, 256144), (90224, 224126), (112063, 180448), (128072, 157892)]