20435394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28621}}^1$

素因数の和:28650

約数の個数: 32

約数和(自身を含む): 49458816

約数和(自身を除く): 29023422

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28621, 57242, 85863, 171726, 200347, 400694, 486557, 601041, 973114, 1202082, 1459671, 2919342, 3405899, 6811798, 10217697, 20435394]

約数ペア:

[(1, 20435394), (2, 10217697), (3, 6811798), (6, 3405899), (7, 2919342), (14, 1459671), (17, 1202082), (21, 973114), (34, 601041), (42, 486557), (51, 400694), (102, 200347), (119, 171726), (238, 85863), (357, 57242), (714, 28621)]