20837024

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3853}}^1$

素因数の和:3889

約数の個数: 36

約数和(自身を含む): 44432766

約数和(自身を除く): 23595742

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3853, 5408, 7706, 15412, 30824, 50089, 61648, 100178, 123296, 200356, 400712, 651157, 801424, 1302314, 1602848, 2604628, 5209256, 10418512, 20837024]

約数ペア:

[(1, 20837024), (2, 10418512), (4, 5209256), (8, 2604628), (13, 1602848), (16, 1302314), (26, 801424), (32, 651157), (52, 400712), (104, 200356), (169, 123296), (208, 100178), (338, 61648), (416, 50089), (676, 30824), (1352, 15412), (2704, 7706), (3853, 5408)]