20145807891666

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89611}}^1\times {\mathrm{543029}}^1$

素因数の和:632671

約数の個数: 48

約数和(自身を含む): 45547636080960

約数和(自身を除く): 25401828189294

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 89611, 179222, 268833, 537666, 543029, 806499, 1086058, 1612998, 1629087, 2061053, 3258174, 4122106, 4887261, 6183159, 9774522, 12366318, 12489667, 18549477, 24979334, 37098954, 37469001, 74938002, 112407003, 224814006, 48661371719, 97322743438, 145984115157, 291968230314, 437952345471, 875904690942, 1119211549537, 2238423099074, 3357634648611, 6715269297222, 10072903945833, 20145807891666]

約数ペア:

[(1, 20145807891666), (2, 10072903945833), (3, 6715269297222), (6, 3357634648611), (9, 2238423099074), (18, 1119211549537), (23, 875904690942), (46, 437952345471), (69, 291968230314), (138, 145984115157), (207, 97322743438), (414, 48661371719), (89611, 224814006), (179222, 112407003), (268833, 74938002), (537666, 37469001), (543029, 37098954), (806499, 24979334), (1086058, 18549477), (1612998, 12489667), (1629087, 12366318), (2061053, 9774522), (3258174, 6183159), (4122106, 4887261)]