20122182

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 40

約数和(自身を含む): 45372096

約数和(自身を除く): 25249914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 557, 669, 1114, 1338, 1671, 2007, 3342, 4014, 5013, 6021, 10026, 12042, 15039, 18063, 30078, 36126, 45117, 90234, 124211, 248422, 372633, 745266, 1117899, 2235798, 3353697, 6707394, 10061091, 20122182]

約数ペア:

[(1, 20122182), (2, 10061091), (3, 6707394), (6, 3353697), (9, 2235798), (18, 1117899), (27, 745266), (54, 372633), (81, 248422), (162, 124211), (223, 90234), (446, 45117), (557, 36126), (669, 30078), (1114, 18063), (1338, 15039), (1671, 12042), (2007, 10026), (3342, 6021), (4014, 5013)]