20006994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4039

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 29290254

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4003, 4998, 8006, 12009, 24018, 28021, 56042, 68051, 84063, 136102, 168126, 196147, 204153, 392294, 408306, 476357, 588441, 952714, 1176882, 1429071, 2858142, 3334499, 6668998, 10003497, 20006994]

約数ペア:

[(1, 20006994), (2, 10003497), (3, 6668998), (6, 3334499), (7, 2858142), (14, 1429071), (17, 1176882), (21, 952714), (34, 588441), (42, 476357), (49, 408306), (51, 392294), (98, 204153), (102, 196147), (119, 168126), (147, 136102), (238, 84063), (294, 68051), (357, 56042), (714, 28021), (833, 24018), (1666, 12009), (2499, 8006), (4003, 4998)]