22021736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 45269280

約数和(自身を除く): 23247544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 997, 1004, 1994, 2008, 2761, 3988, 5522, 7976, 10967, 11044, 21934, 22088, 43868, 87736, 250247, 500494, 1000988, 2001976, 2752717, 5505434, 11010868, 22021736]

約数ペア:

[(1, 22021736), (2, 11010868), (4, 5505434), (8, 2752717), (11, 2001976), (22, 1000988), (44, 500494), (88, 250247), (251, 87736), (502, 43868), (997, 22088), (1004, 21934), (1994, 11044), (2008, 10967), (2761, 7976), (3988, 5522)]