20237944

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 39366000

約数和(自身を除く): 19128056

約数列:

[1, 2, 4, 8, 53, 59, 106, 118, 212, 236, 424, 472, 809, 1618, 3127, 3236, 6254, 6472, 12508, 25016, 42877, 47731, 85754, 95462, 171508, 190924, 343016, 381848, 2529743, 5059486, 10118972, 20237944]

約数ペア:

[(1, 20237944), (2, 10118972), (4, 5059486), (8, 2529743), (53, 381848), (59, 343016), (106, 190924), (118, 171508), (212, 95462), (236, 85754), (424, 47731), (472, 42877), (809, 25016), (1618, 12508), (3127, 6472), (3236, 6254)]