20084944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 42809760

約数和(自身を除く): 22724816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 821, 1112, 1529, 1642, 2224, 3058, 3284, 6116, 6568, 9031, 12232, 13136, 18062, 24464, 36124, 72248, 114119, 144496, 228238, 456476, 912952, 1255309, 1825904, 2510618, 5021236, 10042472, 20084944]

約数ペア:

[(1, 20084944), (2, 10042472), (4, 5021236), (8, 2510618), (11, 1825904), (16, 1255309), (22, 912952), (44, 456476), (88, 228238), (139, 144496), (176, 114119), (278, 72248), (556, 36124), (821, 24464), (1112, 18062), (1529, 13136), (1642, 12232), (2224, 9031), (3058, 6568), (3284, 6116)]