20910918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29287}}^1$

素因数の和:29316

約数の個数: 32

約数和(自身を含む): 50609664

約数和(自身を除く): 29698746

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29287, 58574, 87861, 175722, 205009, 410018, 497879, 615027, 995758, 1230054, 1493637, 2987274, 3485153, 6970306, 10455459, 20910918]

約数ペア:

[(1, 20910918), (2, 10455459), (3, 6970306), (6, 3485153), (7, 2987274), (14, 1493637), (17, 1230054), (21, 995758), (34, 615027), (42, 497879), (51, 410018), (102, 205009), (119, 175722), (238, 87861), (357, 58574), (714, 29287)]