20897064

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12619}}^1$

素因数の和:12654

約数の個数: 48

約数和(自身を含む): 59061600

約数和(自身を除く): 38164536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12619, 25238, 37857, 50476, 75714, 100952, 113571, 151428, 227142, 290237, 302856, 454284, 580474, 870711, 908568, 1160948, 1741422, 2321896, 2612133, 3482844, 5224266, 6965688, 10448532, 20897064]

約数ペア:

[(1, 20897064), (2, 10448532), (3, 6965688), (4, 5224266), (6, 3482844), (8, 2612133), (9, 2321896), (12, 1741422), (18, 1160948), (23, 908568), (24, 870711), (36, 580474), (46, 454284), (69, 302856), (72, 290237), (92, 227142), (138, 151428), (184, 113571), (207, 100952), (276, 75714), (414, 50476), (552, 37857), (828, 25238), (1656, 12619)]