20762368

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 46284336

約数和(自身を除く): 25521968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 101, 128, 146, 176, 202, 256, 292, 352, 404, 584, 704, 803, 808, 1111, 1168, 1408, 1606, 1616, 2222, 2336, 2816, 3212, 3232, 4444, 4672, 6424, 6464, 7373, 8888, 9344, 12848, 12928, 14746, 17776, 18688, 25696, 25856, 29492, 35552, 51392, 58984, 71104, 81103, 102784, 117968, 142208, 162206, 205568, 235936, 284416, 324412, 471872, 648824, 943744, 1297648, 1887488, 2595296, 5190592, 10381184, 20762368]

約数ペア:

[(1, 20762368), (2, 10381184), (4, 5190592), (8, 2595296), (11, 1887488), (16, 1297648), (22, 943744), (32, 648824), (44, 471872), (64, 324412), (73, 284416), (88, 235936), (101, 205568), (128, 162206), (146, 142208), (176, 117968), (202, 102784), (256, 81103), (292, 71104), (352, 58984), (404, 51392), (584, 35552), (704, 29492), (803, 25856), (808, 25696), (1111, 18688), (1168, 17776), (1408, 14746), (1606, 12928), (1616, 12848), (2222, 9344), (2336, 8888), (2816, 7373), (3212, 6464), (3232, 6424), (4444, 4672)]