20131960016

素因数分解:

$2^4\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{78803}}^1$

素因数の和:81099

約数の個数: 40

約数和(自身を含む): 44598020544

約数和(自身を除く): 24466060528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2281, 4562, 9124, 15967, 18248, 31934, 36496, 63868, 78803, 127736, 157606, 255472, 315212, 551621, 630424, 1103242, 1260848, 2206484, 4412968, 8825936, 179749643, 359499286, 718998572, 1258247501, 1437997144, 2516495002, 2875994288, 5032990004, 10065980008, 20131960016]

約数ペア:

[(1, 20131960016), (2, 10065980008), (4, 5032990004), (7, 2875994288), (8, 2516495002), (14, 1437997144), (16, 1258247501), (28, 718998572), (56, 359499286), (112, 179749643), (2281, 8825936), (4562, 4412968), (9124, 2206484), (15967, 1260848), (18248, 1103242), (31934, 630424), (36496, 551621), (63868, 315212), (78803, 255472), (127736, 157606)]