20110540832

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{18121}}^1$

素因数の和:18649

約数の個数: 48

約数和(自身を含む): 40187347200

約数和(自身を除く): 20076806368

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 439, 632, 878, 1264, 1756, 2528, 3512, 7024, 14048, 18121, 34681, 36242, 69362, 72484, 138724, 144968, 277448, 289936, 554896, 579872, 1109792, 1431559, 2863118, 5726236, 7955119, 11452472, 15910238, 22904944, 31820476, 45809888, 63640952, 127281904, 254563808, 628454401, 1256908802, 2513817604, 5027635208, 10055270416, 20110540832]

約数ペア:

[(1, 20110540832), (2, 10055270416), (4, 5027635208), (8, 2513817604), (16, 1256908802), (32, 628454401), (79, 254563808), (158, 127281904), (316, 63640952), (439, 45809888), (632, 31820476), (878, 22904944), (1264, 15910238), (1756, 11452472), (2528, 7955119), (3512, 5726236), (7024, 2863118), (14048, 1431559), (18121, 1109792), (34681, 579872), (36242, 554896), (69362, 289936), (72484, 277448), (138724, 144968)]