20251086

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 42501888

約数和(自身を除く): 22250802

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 571, 771, 1142, 1542, 1713, 3426, 5911, 11822, 13133, 17733, 26266, 35466, 39399, 78798, 146747, 293494, 440241, 880482, 3375181, 6750362, 10125543, 20251086]

約数ペア:

[(1, 20251086), (2, 10125543), (3, 6750362), (6, 3375181), (23, 880482), (46, 440241), (69, 293494), (138, 146747), (257, 78798), (514, 39399), (571, 35466), (771, 26266), (1142, 17733), (1542, 13133), (1713, 11822), (3426, 5911)]