20313856

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1176

約数の個数: 36

約数和(自身を含む): 41141632

約数和(自身を除く): 20827776

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 1087, 1168, 2174, 2336, 4348, 4672, 8696, 9344, 17392, 18688, 34784, 69568, 79351, 139136, 158702, 278272, 317404, 634808, 1269616, 2539232, 5078464, 10156928, 20313856]

約数ペア:

[(1, 20313856), (2, 10156928), (4, 5078464), (8, 2539232), (16, 1269616), (32, 634808), (64, 317404), (73, 278272), (128, 158702), (146, 139136), (256, 79351), (292, 69568), (584, 34784), (1087, 18688), (1168, 17392), (2174, 9344), (2336, 8696), (4348, 4672)]