20083184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 43269552

約数和(自身を除く): 23186368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2153, 2332, 4306, 4664, 8612, 9328, 17224, 23683, 34448, 47366, 94732, 114109, 189464, 228218, 378928, 456436, 912872, 1255199, 1825744, 2510398, 5020796, 10041592, 20083184]

約数ペア:

[(1, 20083184), (2, 10041592), (4, 5020796), (8, 2510398), (11, 1825744), (16, 1255199), (22, 912872), (44, 456436), (53, 378928), (88, 228218), (106, 189464), (176, 114109), (212, 94732), (424, 47366), (583, 34448), (848, 23683), (1166, 17224), (2153, 9328), (2332, 8612), (4306, 4664)]