20446464

素因数分解:

$2^8\times 3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 55269760

約数和(自身を除く): 34823296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 337, 384, 474, 632, 674, 768, 948, 1011, 1264, 1348, 1896, 2022, 2528, 2696, 3792, 4044, 5056, 5392, 7584, 8088, 10112, 10784, 15168, 16176, 20224, 21568, 26623, 30336, 32352, 43136, 53246, 60672, 64704, 79869, 86272, 106492, 129408, 159738, 212984, 258816, 319476, 425968, 638952, 851936, 1277904, 1703872, 2555808, 3407744, 5111616, 6815488, 10223232, 20446464]

約数ペア:

[(1, 20446464), (2, 10223232), (3, 6815488), (4, 5111616), (6, 3407744), (8, 2555808), (12, 1703872), (16, 1277904), (24, 851936), (32, 638952), (48, 425968), (64, 319476), (79, 258816), (96, 212984), (128, 159738), (158, 129408), (192, 106492), (237, 86272), (256, 79869), (316, 64704), (337, 60672), (384, 53246), (474, 43136), (632, 32352), (674, 30336), (768, 26623), (948, 21568), (1011, 20224), (1264, 16176), (1348, 15168), (1896, 10784), (2022, 10112), (2528, 8088), (2696, 7584), (3792, 5392), (4044, 5056)]