20211198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28307}}^1$

素因数の和:28336

約数の個数: 32

約数和(自身を含む): 48916224

約数和(自身を除く): 28705026

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28307, 56614, 84921, 169842, 198149, 396298, 481219, 594447, 962438, 1188894, 1443657, 2887314, 3368533, 6737066, 10105599, 20211198]

約数ペア:

[(1, 20211198), (2, 10105599), (3, 6737066), (6, 3368533), (7, 2887314), (14, 1443657), (17, 1188894), (21, 962438), (34, 594447), (42, 481219), (51, 396298), (102, 198149), (119, 169842), (238, 84921), (357, 56614), (714, 28307)]