20205774

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3422

約数の個数: 40

約数和(自身を含む): 46513368

約数和(自身を除く): 26307594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3371, 5994, 6742, 10113, 20226, 30339, 60678, 91017, 124727, 182034, 249454, 273051, 374181, 546102, 748362, 1122543, 2245086, 3367629, 6735258, 10102887, 20205774]

約数ペア:

[(1, 20205774), (2, 10102887), (3, 6735258), (6, 3367629), (9, 2245086), (18, 1122543), (27, 748362), (37, 546102), (54, 374181), (74, 273051), (81, 249454), (111, 182034), (162, 124727), (222, 91017), (333, 60678), (666, 30339), (999, 20226), (1998, 10113), (2997, 6742), (3371, 5994)]