20094844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 24611972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1231, 1484, 2332, 2462, 4081, 4924, 8162, 8617, 13541, 16324, 17234, 27082, 34468, 54164, 65243, 94787, 130486, 189574, 260972, 379148, 456701, 717673, 913402, 1435346, 1826804, 2870692, 5023711, 10047422, 20094844]

約数ペア:

[(1, 20094844), (2, 10047422), (4, 5023711), (7, 2870692), (11, 1826804), (14, 1435346), (22, 913402), (28, 717673), (44, 456701), (53, 379148), (77, 260972), (106, 189574), (154, 130486), (212, 94787), (308, 65243), (371, 54164), (583, 34468), (742, 27082), (1166, 17234), (1231, 16324), (1484, 13541), (2332, 8617), (2462, 8162), (4081, 4924)]