20193228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50993}}^1$

素因数の和:51014

約数の個数: 36

約数和(自身を含む): 55685448

約数和(自身を除く): 35492220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50993, 101986, 152979, 203972, 305958, 458937, 560923, 611916, 917874, 1121846, 1682769, 1835748, 2243692, 3365538, 5048307, 6731076, 10096614, 20193228]

約数ペア:

[(1, 20193228), (2, 10096614), (3, 6731076), (4, 5048307), (6, 3365538), (9, 2243692), (11, 1835748), (12, 1682769), (18, 1121846), (22, 917874), (33, 611916), (36, 560923), (44, 458937), (66, 305958), (99, 203972), (132, 152979), (198, 101986), (396, 50993)]