20643024

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13873}}^1$

素因数の和:13915

約数の個数: 40

約数和(自身を含む): 55052032

約数和(自身を除く): 34409008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13873, 27746, 41619, 55492, 83238, 110984, 166476, 221968, 332952, 430063, 665904, 860126, 1290189, 1720252, 2580378, 3440504, 5160756, 6881008, 10321512, 20643024]

約数ペア:

[(1, 20643024), (2, 10321512), (3, 6881008), (4, 5160756), (6, 3440504), (8, 2580378), (12, 1720252), (16, 1290189), (24, 860126), (31, 665904), (48, 430063), (62, 332952), (93, 221968), (124, 166476), (186, 110984), (248, 83238), (372, 55492), (496, 41619), (744, 27746), (1488, 13873)]