20437764

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 49437696

約数和(自身を除く): 28999932

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 191, 222, 241, 382, 444, 482, 573, 723, 764, 964, 1146, 1446, 2292, 2892, 7067, 8917, 14134, 17834, 21201, 26751, 28268, 35668, 42402, 46031, 53502, 84804, 92062, 107004, 138093, 184124, 276186, 552372, 1703147, 3406294, 5109441, 6812588, 10218882, 20437764]

約数ペア:

[(1, 20437764), (2, 10218882), (3, 6812588), (4, 5109441), (6, 3406294), (12, 1703147), (37, 552372), (74, 276186), (111, 184124), (148, 138093), (191, 107004), (222, 92062), (241, 84804), (382, 53502), (444, 46031), (482, 42402), (573, 35668), (723, 28268), (764, 26751), (964, 21201), (1146, 17834), (1446, 14134), (2292, 8917), (2892, 7067)]