20846878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 14860514

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 491, 598, 923, 982, 1633, 1846, 3266, 6383, 11293, 12766, 21229, 22586, 34861, 42458, 69722, 146809, 293618, 453193, 801803, 906386, 1603606, 10423439, 20846878]

約数ペア:

[(1, 20846878), (2, 10423439), (13, 1603606), (23, 906386), (26, 801803), (46, 453193), (71, 293618), (142, 146809), (299, 69722), (491, 42458), (598, 34861), (923, 22586), (982, 21229), (1633, 12766), (1846, 11293), (3266, 6383)]