20127366

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17749}}^1$

素因数の和:17770

約数の個数: 40

約数和(自身を含む): 51546000

約数和(自身を除く): 31418634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17749, 35498, 53247, 106494, 124243, 159741, 248486, 319482, 372729, 479223, 745458, 958446, 1118187, 1437669, 2236374, 2875338, 3354561, 6709122, 10063683, 20127366]

約数ペア:

[(1, 20127366), (2, 10063683), (3, 6709122), (6, 3354561), (7, 2875338), (9, 2236374), (14, 1437669), (18, 1118187), (21, 958446), (27, 745458), (42, 479223), (54, 372729), (63, 319482), (81, 248486), (126, 159741), (162, 124243), (189, 106494), (378, 53247), (567, 35498), (1134, 17749)]