20120778596

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1\times {\mathrm{2039}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 36366019200

約数和(自身を除く): 16245240604

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 523, 1046, 2039, 2092, 4078, 4717, 8156, 9434, 18868, 27719, 46547, 55438, 93094, 108067, 110876, 181471, 186188, 216134, 362942, 432268, 725884, 1066397, 2132794, 2466991, 4265588, 4933982, 9617963, 9867964, 19235926, 38471852, 56519041, 94909333, 113038082, 189818666, 226076164, 379637332, 5030194649, 10060389298, 20120778596]

約数ペア:

[(1, 20120778596), (2, 10060389298), (4, 5030194649), (53, 379637332), (89, 226076164), (106, 189818666), (178, 113038082), (212, 94909333), (356, 56519041), (523, 38471852), (1046, 19235926), (2039, 9867964), (2092, 9617963), (4078, 4933982), (4717, 4265588), (8156, 2466991), (9434, 2132794), (18868, 1066397), (27719, 725884), (46547, 432268), (55438, 362942), (93094, 216134), (108067, 186188), (110876, 181471)]