20081912436

素因数分解:

$2^2\times 3^2\times {\mathrm{557830901}}^1$

素因数の和:557830911

約数の個数: 18

約数和(自身を含む): 50762612082

約数和(自身を除く): 30680699646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557830901, 1115661802, 1673492703, 2231323604, 3346985406, 5020478109, 6693970812, 10040956218, 20081912436]

約数ペア:

[(1, 20081912436), (2, 10040956218), (3, 6693970812), (4, 5020478109), (6, 3346985406), (9, 2231323604), (12, 1673492703), (18, 1115661802), (36, 557830901)]