20895354

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8233}}^1$

素因数の和:8291

約数の個数: 32

約数和(自身を含む): 47427840

約数和(自身を除く): 26532486

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8233, 16466, 24699, 49398, 74097, 148194, 222291, 386951, 444582, 773902, 1160853, 2321706, 3482559, 6965118, 10447677, 20895354]

約数ペア:

[(1, 20895354), (2, 10447677), (3, 6965118), (6, 3482559), (9, 2321706), (18, 1160853), (27, 773902), (47, 444582), (54, 386951), (94, 222291), (141, 148194), (282, 74097), (423, 49398), (846, 24699), (1269, 16466), (2538, 8233)]