20351504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 42586560

約数和(自身を除く): 22235056

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1907, 2668, 3814, 5336, 7628, 10672, 15256, 30512, 43861, 55303, 87722, 110606, 175444, 221212, 350888, 442424, 701776, 884848, 1271969, 2543938, 5087876, 10175752, 20351504]

約数ペア:

[(1, 20351504), (2, 10175752), (4, 5087876), (8, 2543938), (16, 1271969), (23, 884848), (29, 701776), (46, 442424), (58, 350888), (92, 221212), (116, 175444), (184, 110606), (232, 87722), (368, 55303), (464, 43861), (667, 30512), (1334, 15256), (1907, 10672), (2668, 7628), (3814, 5336)]