21720852

素因数分解:

$2^2\times 3^3\times {\mathrm{201119}}^1$

素因数の和:201132

約数の個数: 24

約数和(自身を含む): 56313600

約数和(自身を除く): 34592748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201119, 402238, 603357, 804476, 1206714, 1810071, 2413428, 3620142, 5430213, 7240284, 10860426, 21720852]

約数ペア:

[(1, 21720852), (2, 10860426), (3, 7240284), (4, 5430213), (6, 3620142), (9, 2413428), (12, 1810071), (18, 1206714), (27, 804476), (36, 603357), (54, 402238), (108, 201119)]