20993538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12107}}^1$

素因数の和:12146

約数の個数: 24

約数和(自身を含む): 44605872

約数和(自身を除く): 23612334

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12107, 24214, 36321, 72642, 205819, 411638, 617457, 1234914, 3498923, 6997846, 10496769, 20993538]

約数ペア:

[(1, 20993538), (2, 10496769), (3, 6997846), (6, 3498923), (17, 1234914), (34, 617457), (51, 411638), (102, 205819), (289, 72642), (578, 36321), (867, 24214), (1734, 12107)]