20753004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 50935808

約数和(自身を除く): 30182804

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1087, 1591, 2174, 3182, 3261, 4348, 4773, 6364, 6522, 9546, 13044, 19092, 40219, 46741, 80438, 93482, 120657, 140223, 160876, 186964, 241314, 280446, 482628, 560892, 1729417, 3458834, 5188251, 6917668, 10376502, 20753004]

約数ペア:

[(1, 20753004), (2, 10376502), (3, 6917668), (4, 5188251), (6, 3458834), (12, 1729417), (37, 560892), (43, 482628), (74, 280446), (86, 241314), (111, 186964), (129, 160876), (148, 140223), (172, 120657), (222, 93482), (258, 80438), (444, 46741), (516, 40219), (1087, 19092), (1591, 13044), (2174, 9546), (3182, 6522), (3261, 6364), (4348, 4773)]