20068033245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{2531}}^1$

素因数の和:3182

約数の個数: 64

約数和(自身を含む): 35129251584

約数和(自身を除く): 15061218339

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 557, 949, 1095, 1671, 2531, 2785, 2847, 4745, 7241, 7593, 8355, 12655, 14235, 21723, 32903, 36205, 37965, 40661, 98709, 108615, 121983, 164515, 184763, 203305, 493545, 528593, 554289, 609915, 923815, 1409767, 1585779, 2401919, 2642965, 2771445, 4229301, 7048835, 7205757, 7928895, 12009595, 18326971, 21146505, 36028785, 54980913, 91634855, 102912991, 274904565, 308738973, 514564955, 1337868883, 1543694865, 4013606649, 6689344415, 20068033245]

約数ペア:

[(1, 20068033245), (3, 6689344415), (5, 4013606649), (13, 1543694865), (15, 1337868883), (39, 514564955), (65, 308738973), (73, 274904565), (195, 102912991), (219, 91634855), (365, 54980913), (557, 36028785), (949, 21146505), (1095, 18326971), (1671, 12009595), (2531, 7928895), (2785, 7205757), (2847, 7048835), (4745, 4229301), (7241, 2771445), (7593, 2642965), (8355, 2401919), (12655, 1585779), (14235, 1409767), (21723, 923815), (32903, 609915), (36205, 554289), (37965, 528593), (40661, 493545), (98709, 203305), (108615, 184763), (121983, 164515)]