20160491104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3331}}^1\times {\mathrm{14549}}^1$

素因数の和:17903

約数の個数: 48

約数和(自身を含む): 42759889200

約数和(自身を除く): 22599398096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3331, 6662, 13324, 14549, 26648, 29098, 43303, 53296, 58196, 86606, 106592, 116392, 173212, 189137, 232784, 346424, 378274, 465568, 692848, 756548, 1385696, 1513096, 3026192, 6052384, 48462719, 96925438, 193850876, 387701752, 630015347, 775403504, 1260030694, 1550807008, 2520061388, 5040122776, 10080245552, 20160491104]

約数ペア:

[(1, 20160491104), (2, 10080245552), (4, 5040122776), (8, 2520061388), (13, 1550807008), (16, 1260030694), (26, 775403504), (32, 630015347), (52, 387701752), (104, 193850876), (208, 96925438), (416, 48462719), (3331, 6052384), (6662, 3026192), (13324, 1513096), (14549, 1385696), (26648, 756548), (29098, 692848), (43303, 465568), (53296, 378274), (58196, 346424), (86606, 232784), (106592, 189137), (116392, 173212)]