16820136

素因数分解:

$2^3\times 3^4\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 47763540

約数和(自身を除く): 30943404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 257, 303, 324, 404, 514, 606, 648, 771, 808, 909, 1028, 1212, 1542, 1818, 2056, 2313, 2424, 2727, 3084, 3636, 4626, 5454, 6168, 6939, 7272, 8181, 9252, 10908, 13878, 16362, 18504, 20817, 21816, 25957, 27756, 32724, 41634, 51914, 55512, 65448, 77871, 83268, 103828, 155742, 166536, 207656, 233613, 311484, 467226, 622968, 700839, 934452, 1401678, 1868904, 2102517, 2803356, 4205034, 5606712, 8410068, 16820136]

約数ペア:

[(1, 16820136), (2, 8410068), (3, 5606712), (4, 4205034), (6, 2803356), (8, 2102517), (9, 1868904), (12, 1401678), (18, 934452), (24, 700839), (27, 622968), (36, 467226), (54, 311484), (72, 233613), (81, 207656), (101, 166536), (108, 155742), (162, 103828), (202, 83268), (216, 77871), (257, 65448), (303, 55512), (324, 51914), (404, 41634), (514, 32724), (606, 27756), (648, 25957), (771, 21816), (808, 20817), (909, 18504), (1028, 16362), (1212, 13878), (1542, 10908), (1818, 9252), (2056, 8181), (2313, 7272), (2424, 6939), (2727, 6168), (3084, 5454), (3636, 4626)]