20163930416

素因数分解:

$2^4\times 7^2\times {\mathrm{967}}^1\times {\mathrm{26597}}^1$

素因数の和:27586

約数の個数: 60

約数和(自身を含む): 45494708688

約数和(自身を除く): 25330778272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 967, 1934, 3868, 6769, 7736, 13538, 15472, 26597, 27076, 47383, 53194, 54152, 94766, 106388, 108304, 186179, 189532, 212776, 372358, 379064, 425552, 744716, 758128, 1303253, 1489432, 2606506, 2978864, 5213012, 10426024, 20852048, 25719299, 51438598, 102877196, 180035093, 205754392, 360070186, 411508784, 720140372, 1260245651, 1440280744, 2520491302, 2880561488, 5040982604, 10081965208, 20163930416]

約数ペア:

[(1, 20163930416), (2, 10081965208), (4, 5040982604), (7, 2880561488), (8, 2520491302), (14, 1440280744), (16, 1260245651), (28, 720140372), (49, 411508784), (56, 360070186), (98, 205754392), (112, 180035093), (196, 102877196), (392, 51438598), (784, 25719299), (967, 20852048), (1934, 10426024), (3868, 5213012), (6769, 2978864), (7736, 2606506), (13538, 1489432), (15472, 1303253), (26597, 758128), (27076, 744716), (47383, 425552), (53194, 379064), (54152, 372358), (94766, 212776), (106388, 189532), (108304, 186179)]