20955592

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9181

約数の個数: 32

約数和(自身を含む): 46005120

約数和(自身を除く): 25049528

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 9127, 18254, 36508, 63889, 73016, 127778, 255556, 374207, 511112, 748414, 1496828, 2619449, 2993656, 5238898, 10477796, 20955592]

約数ペア:

[(1, 20955592), (2, 10477796), (4, 5238898), (7, 2993656), (8, 2619449), (14, 1496828), (28, 748414), (41, 511112), (56, 374207), (82, 255556), (164, 127778), (287, 73016), (328, 63889), (574, 36508), (1148, 18254), (2296, 9127)]