20836848

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14969}}^1$

素因数の和:15009

約数の個数: 40

約数和(自身を含む): 55688400

約数和(自身を除く): 34851552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14969, 29938, 44907, 59876, 89814, 119752, 179628, 239504, 359256, 434101, 718512, 868202, 1302303, 1736404, 2604606, 3472808, 5209212, 6945616, 10418424, 20836848]

約数ペア:

[(1, 20836848), (2, 10418424), (3, 6945616), (4, 5209212), (6, 3472808), (8, 2604606), (12, 1736404), (16, 1302303), (24, 868202), (29, 718512), (48, 434101), (58, 359256), (87, 239504), (116, 179628), (174, 119752), (232, 89814), (348, 59876), (464, 44907), (696, 29938), (1392, 14969)]