20484588

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15661}}^1$

素因数の和:15777

約数の個数: 24

約数和(自身を含む): 48238960

約数和(自身を除く): 27754372

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15661, 31322, 46983, 62644, 93966, 187932, 1707049, 3414098, 5121147, 6828196, 10242294, 20484588]

約数ペア:

[(1, 20484588), (2, 10242294), (3, 6828196), (4, 5121147), (6, 3414098), (12, 1707049), (109, 187932), (218, 93966), (327, 62644), (436, 46983), (654, 31322), (1308, 15661)]