20747304

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6131}}^1$

素因数の和:6190

約数の個数: 48

約数和(自身を含む): 57395520

約数和(自身を除く): 36648216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6131, 12262, 18393, 24524, 36786, 49048, 55179, 73572, 110358, 147144, 220716, 288157, 441432, 576314, 864471, 1152628, 1728942, 2305256, 2593413, 3457884, 5186826, 6915768, 10373652, 20747304]

約数ペア:

[(1, 20747304), (2, 10373652), (3, 6915768), (4, 5186826), (6, 3457884), (8, 2593413), (9, 2305256), (12, 1728942), (18, 1152628), (24, 864471), (36, 576314), (47, 441432), (72, 288157), (94, 220716), (141, 147144), (188, 110358), (282, 73572), (376, 55179), (423, 49048), (564, 36786), (846, 24524), (1128, 18393), (1692, 12262), (3384, 6131)]