20039952

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4691}}^1$

素因数の和:4791

約数の個数: 40

約数和(自身を含む): 52362720

約数和(自身を除く): 32322768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4691, 9382, 14073, 18764, 28146, 37528, 56292, 75056, 112584, 225168, 417499, 834998, 1252497, 1669996, 2504994, 3339992, 5009988, 6679984, 10019976, 20039952]

約数ペア:

[(1, 20039952), (2, 10019976), (3, 6679984), (4, 5009988), (6, 3339992), (8, 2504994), (12, 1669996), (16, 1252497), (24, 834998), (48, 417499), (89, 225168), (178, 112584), (267, 75056), (356, 56292), (534, 37528), (712, 28146), (1068, 18764), (1424, 14073), (2136, 9382), (4272, 4691)]