20228712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{347}}^2$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 57963360

約数和(自身を除く): 37734648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 347, 694, 1041, 1388, 2082, 2429, 2776, 4164, 4858, 7287, 8328, 9716, 14574, 19432, 29148, 58296, 120409, 240818, 361227, 481636, 722454, 842863, 963272, 1444908, 1685726, 2528589, 2889816, 3371452, 5057178, 6742904, 10114356, 20228712]

約数ペア:

[(1, 20228712), (2, 10114356), (3, 6742904), (4, 5057178), (6, 3371452), (7, 2889816), (8, 2528589), (12, 1685726), (14, 1444908), (21, 963272), (24, 842863), (28, 722454), (42, 481636), (56, 361227), (84, 240818), (168, 120409), (347, 58296), (694, 29148), (1041, 19432), (1388, 14574), (2082, 9716), (2429, 8328), (2776, 7287), (4164, 4858)]