20988528024

素因数分解:

$2^3\times 3^1\times {\mathrm{12601}}^1\times {\mathrm{69401}}^1$

素因数の和:82011

約数の個数: 32

約数和(自身を含む): 52476240240

約数和(自身を除く): 31487712216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 12601, 25202, 37803, 50404, 69401, 75606, 100808, 138802, 151212, 208203, 277604, 302424, 416406, 555208, 832812, 1665624, 874522001, 1749044002, 2623566003, 3498088004, 5247132006, 6996176008, 10494264012, 20988528024]

約数ペア:

[(1, 20988528024), (2, 10494264012), (3, 6996176008), (4, 5247132006), (6, 3498088004), (8, 2623566003), (12, 1749044002), (24, 874522001), (12601, 1665624), (25202, 832812), (37803, 555208), (50404, 416406), (69401, 302424), (75606, 277604), (100808, 208203), (138802, 151212)]