20260638

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 45177120

約数和(自身を除く): 24916482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 821, 914, 1371, 1642, 2463, 2742, 4113, 4926, 7389, 8226, 12339, 14778, 22167, 24678, 44334, 375197, 750394, 1125591, 2251182, 3376773, 6753546, 10130319, 20260638]

約数ペア:

[(1, 20260638), (2, 10130319), (3, 6753546), (6, 3376773), (9, 2251182), (18, 1125591), (27, 750394), (54, 375197), (457, 44334), (821, 24678), (914, 22167), (1371, 14778), (1642, 12339), (2463, 8226), (2742, 7389), (4113, 4926)]