20306952

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 55633500

約数和(自身を除く): 35326548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3169, 3204, 6338, 6408, 9507, 12676, 19014, 25352, 28521, 38028, 57042, 76056, 114084, 228168, 282041, 564082, 846123, 1128164, 1692246, 2256328, 2538369, 3384492, 5076738, 6768984, 10153476, 20306952]

約数ペア:

[(1, 20306952), (2, 10153476), (3, 6768984), (4, 5076738), (6, 3384492), (8, 2538369), (9, 2256328), (12, 1692246), (18, 1128164), (24, 846123), (36, 564082), (72, 282041), (89, 228168), (178, 114084), (267, 76056), (356, 57042), (534, 38028), (712, 28521), (801, 25352), (1068, 19014), (1602, 12676), (2136, 9507), (3169, 6408), (3204, 6338)]