20130950384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{237977}}^1$

素因数の和:238313

約数の個数: 40

約数和(自身を含む): 41431017888

約数和(自身を除く): 21300067504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 622, 1244, 2488, 4976, 5287, 10574, 21148, 42296, 84592, 237977, 475954, 951908, 1903816, 3807632, 4045609, 8091218, 16182436, 32364872, 64729744, 74010847, 148021694, 296043388, 592086776, 1184173552, 1258184399, 2516368798, 5032737596, 10065475192, 20130950384]

約数ペア:

[(1, 20130950384), (2, 10065475192), (4, 5032737596), (8, 2516368798), (16, 1258184399), (17, 1184173552), (34, 592086776), (68, 296043388), (136, 148021694), (272, 74010847), (311, 64729744), (622, 32364872), (1244, 16182436), (2488, 8091218), (4976, 4045609), (5287, 3807632), (10574, 1903816), (21148, 951908), (42296, 475954), (84592, 237977)]