20865018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 23523846

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 337, 607, 674, 1011, 1214, 1821, 2022, 3642, 5729, 10319, 11458, 17187, 20638, 30957, 34374, 61914, 204559, 409118, 613677, 1227354, 3477503, 6955006, 10432509, 20865018]

約数ペア:

[(1, 20865018), (2, 10432509), (3, 6955006), (6, 3477503), (17, 1227354), (34, 613677), (51, 409118), (102, 204559), (337, 61914), (607, 34374), (674, 30957), (1011, 20638), (1214, 17187), (1821, 11458), (2022, 10319), (3642, 5729)]