20487384

素因数分解:

$2^3\times 3^3\times {\mathrm{94849}}^1$

素因数の和:94864

約数の個数: 32

約数和(自身を含む): 56910000

約数和(自身を除く): 36422616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94849, 189698, 284547, 379396, 569094, 758792, 853641, 1138188, 1707282, 2276376, 2560923, 3414564, 5121846, 6829128, 10243692, 20487384]

約数ペア:

[(1, 20487384), (2, 10243692), (3, 6829128), (4, 5121846), (6, 3414564), (8, 2560923), (9, 2276376), (12, 1707282), (18, 1138188), (24, 853641), (27, 758792), (36, 569094), (54, 379396), (72, 284547), (108, 189698), (216, 94849)]