20154729768

素因数分解:

$2^3\times 3^1\times {\mathrm{839780407}}^1$

素因数の和:839780416

約数の個数: 16

約数和(自身を含む): 50386824480

約数和(自身を除く): 30232094712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839780407, 1679560814, 2519341221, 3359121628, 5038682442, 6718243256, 10077364884, 20154729768]

約数ペア:

[(1, 20154729768), (2, 10077364884), (3, 6718243256), (4, 5038682442), (6, 3359121628), (8, 2519341221), (12, 1679560814), (24, 839780407)]