20513302374

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1\times {\mathrm{27481}}^1$

素因数の和:30180

約数の個数: 32

約数和(自身を含む): 41916865536

約数和(自身を除く): 21403563162

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 2647, 5294, 7941, 15882, 27481, 54962, 82443, 124409, 164886, 248818, 373227, 746454, 1291607, 2583214, 3874821, 7749642, 72742207, 145484414, 218226621, 436453242, 3418883729, 6837767458, 10256651187, 20513302374]

約数ペア:

[(1, 20513302374), (2, 10256651187), (3, 6837767458), (6, 3418883729), (47, 436453242), (94, 218226621), (141, 145484414), (282, 72742207), (2647, 7749642), (5294, 3874821), (7941, 2583214), (15882, 1291607), (27481, 746454), (54962, 373227), (82443, 248818), (124409, 164886)]