20195646723

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{319607}}^1$

素因数の和:319696

約数の個数: 48

約数和(自身を含む): 35898370560

約数和(自身を除く): 15702723837

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 1003, 1071, 1239, 3009, 3717, 7021, 9027, 21063, 63189, 319607, 958821, 2237249, 2876463, 5433319, 6711747, 16299957, 18856813, 20135241, 38033233, 48899871, 56570439, 114099699, 131997691, 169711317, 320565821, 342299097, 395993073, 961697463, 1187979219, 2243960747, 2885092389, 6731882241, 20195646723]

約数ペア:

[(1, 20195646723), (3, 6731882241), (7, 2885092389), (9, 2243960747), (17, 1187979219), (21, 961697463), (51, 395993073), (59, 342299097), (63, 320565821), (119, 169711317), (153, 131997691), (177, 114099699), (357, 56570439), (413, 48899871), (531, 38033233), (1003, 20135241), (1071, 18856813), (1239, 16299957), (3009, 6711747), (3717, 5433319), (7021, 2876463), (9027, 2237249), (21063, 958821), (63189, 319607)]