20658927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 10030353

約数列:

[1, 3, 17, 31, 51, 73, 93, 179, 219, 527, 537, 1241, 1581, 2263, 3043, 3723, 5549, 6789, 9129, 13067, 16647, 38471, 39201, 94333, 115413, 222139, 282999, 405077, 666417, 1215231, 6886309, 20658927]

約数ペア:

[(1, 20658927), (3, 6886309), (17, 1215231), (31, 666417), (51, 405077), (73, 282999), (93, 222139), (179, 115413), (219, 94333), (527, 39201), (537, 38471), (1241, 16647), (1581, 13067), (2263, 9129), (3043, 6789), (3723, 5549)]