20332527488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1745581}}^1$

素因数の和:1745615

約数の個数: 64

約数和(自身を含む): 49853821920

約数和(自身を除く): 29521294432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 1745581, 3491162, 6982324, 12219067, 13964648, 22692553, 24438134, 27929296, 45385106, 48876268, 55858592, 90770212, 97752536, 111717184, 158847871, 181540424, 195505072, 223434368, 317695742, 363080848, 391010144, 635391484, 726161696, 782020288, 1270782968, 1452323392, 1564040576, 2541565936, 2904646784, 5083131872, 10166263744, 20332527488]

約数ペア:

[(1, 20332527488), (2, 10166263744), (4, 5083131872), (7, 2904646784), (8, 2541565936), (13, 1564040576), (14, 1452323392), (16, 1270782968), (26, 782020288), (28, 726161696), (32, 635391484), (52, 391010144), (56, 363080848), (64, 317695742), (91, 223434368), (104, 195505072), (112, 181540424), (128, 158847871), (182, 111717184), (208, 97752536), (224, 90770212), (364, 55858592), (416, 48876268), (448, 45385106), (728, 27929296), (832, 24438134), (896, 22692553), (1456, 13964648), (1664, 12219067), (2912, 6982324), (5824, 3491162), (11648, 1745581)]