20238923408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{53411}}^1$

素因数の和:55583

約数の個数: 40

約数和(自身を含む): 42798394656

約数和(自身を除く): 22559471248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2153, 4306, 8612, 17224, 23683, 34448, 47366, 53411, 94732, 106822, 189464, 213644, 378928, 427288, 587521, 854576, 1175042, 2350084, 4700168, 9400336, 114993883, 229987766, 459975532, 919951064, 1264932713, 1839902128, 2529865426, 5059730852, 10119461704, 20238923408]

約数ペア:

[(1, 20238923408), (2, 10119461704), (4, 5059730852), (8, 2529865426), (11, 1839902128), (16, 1264932713), (22, 919951064), (44, 459975532), (88, 229987766), (176, 114993883), (2153, 9400336), (4306, 4700168), (8612, 2350084), (17224, 1175042), (23683, 854576), (34448, 587521), (47366, 427288), (53411, 378928), (94732, 213644), (106822, 189464)]