20177854974

素因数分解:

$2^1\times 3^3\times {\mathrm{2767}}^1\times {\mathrm{135043}}^1$

素因数の和:137821

約数の個数: 32

約数和(自身を含む): 44856215040

約数和(自身を除く): 24678360066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2767, 5534, 8301, 16602, 24903, 49806, 74709, 135043, 149418, 270086, 405129, 810258, 1215387, 2430774, 3646161, 7292322, 373663981, 747327962, 1120991943, 2241983886, 3362975829, 6725951658, 10088927487, 20177854974]

約数ペア:

[(1, 20177854974), (2, 10088927487), (3, 6725951658), (6, 3362975829), (9, 2241983886), (18, 1120991943), (27, 747327962), (54, 373663981), (2767, 7292322), (5534, 3646161), (8301, 2430774), (16602, 1215387), (24903, 810258), (49806, 405129), (74709, 270086), (135043, 149418)]