20414085

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 33616128

約数和(自身を除く): 13202043

約数列:

[1, 3, 5, 15, 73, 103, 181, 219, 309, 365, 515, 543, 905, 1095, 1545, 2715, 7519, 13213, 18643, 22557, 37595, 39639, 55929, 66065, 93215, 112785, 198195, 279645, 1360939, 4082817, 6804695, 20414085]

約数ペア:

[(1, 20414085), (3, 6804695), (5, 4082817), (15, 1360939), (73, 279645), (103, 198195), (181, 112785), (219, 93215), (309, 66065), (365, 55929), (515, 39639), (543, 37595), (905, 22557), (1095, 18643), (1545, 13213), (2715, 7519)]