20841432

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8431}}^1$

素因数の和:8543

約数の個数: 32

約数和(自身を含む): 52615680

約数和(自身を除く): 31774248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8431, 16862, 25293, 33724, 50586, 67448, 101172, 202344, 868393, 1736786, 2605179, 3473572, 5210358, 6947144, 10420716, 20841432]

約数ペア:

[(1, 20841432), (2, 10420716), (3, 6947144), (4, 5210358), (6, 3473572), (8, 2605179), (12, 1736786), (24, 868393), (103, 202344), (206, 101172), (309, 67448), (412, 50586), (618, 33724), (824, 25293), (1236, 16862), (2472, 8431)]