20841486

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22704114

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1259, 2518, 2759, 3777, 5518, 7554, 8277, 16554, 39029, 78058, 112051, 117087, 224102, 234174, 336153, 672306, 3473581, 6947162, 10420743, 20841486]

約数ペア:

[(1, 20841486), (2, 10420743), (3, 6947162), (6, 3473581), (31, 672306), (62, 336153), (89, 234174), (93, 224102), (178, 117087), (186, 112051), (267, 78058), (534, 39029), (1259, 16554), (2518, 8277), (2759, 7554), (3777, 5518)]