20673846

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{2213}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 46228320

約数和(自身を除く): 25554474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 2213, 3114, 4426, 4671, 6639, 9342, 13278, 19917, 39834, 59751, 119502, 382849, 765698, 1148547, 2297094, 3445641, 6891282, 10336923, 20673846]

約数ペア:

[(1, 20673846), (2, 10336923), (3, 6891282), (6, 3445641), (9, 2297094), (18, 1148547), (27, 765698), (54, 382849), (173, 119502), (346, 59751), (519, 39834), (1038, 19917), (1557, 13278), (2213, 9342), (3114, 6639), (4426, 4671)]