20549448

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 55914300

約数和(自身を除く): 35364852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1061, 1076, 1614, 2122, 2152, 2421, 3183, 3228, 4244, 4842, 6366, 6456, 8488, 9549, 9684, 12732, 19098, 19368, 25464, 38196, 76392, 285409, 570818, 856227, 1141636, 1712454, 2283272, 2568681, 3424908, 5137362, 6849816, 10274724, 20549448]

約数ペア:

[(1, 20549448), (2, 10274724), (3, 6849816), (4, 5137362), (6, 3424908), (8, 2568681), (9, 2283272), (12, 1712454), (18, 1141636), (24, 856227), (36, 570818), (72, 285409), (269, 76392), (538, 38196), (807, 25464), (1061, 19368), (1076, 19098), (1614, 12732), (2122, 9684), (2152, 9549), (2421, 8488), (3183, 6456), (3228, 6366), (4244, 4842)]