20252394

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 25843734

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 647, 666, 846, 1294, 1739, 1941, 3478, 3882, 5217, 5823, 10434, 11646, 15651, 23939, 30409, 31302, 47878, 60818, 71817, 91227, 143634, 182454, 215451, 273681, 430902, 547362, 1125133, 2250266, 3375399, 6750798, 10126197, 20252394]

約数ペア:

[(1, 20252394), (2, 10126197), (3, 6750798), (6, 3375399), (9, 2250266), (18, 1125133), (37, 547362), (47, 430902), (74, 273681), (94, 215451), (111, 182454), (141, 143634), (222, 91227), (282, 71817), (333, 60818), (423, 47878), (647, 31302), (666, 30409), (846, 23939), (1294, 15651), (1739, 11646), (1941, 10434), (3478, 5823), (3882, 5217)]