20218939312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{803359}}^1$

素因数の和:803402

約数の個数: 60

約数和(自身を含む): 46371545920

約数和(自身を除く): 26152606608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 12584, 25168, 803359, 1606718, 3213436, 6426872, 8836949, 10443667, 12853744, 17673898, 20887334, 35347796, 41774668, 70695592, 83549336, 97206439, 114880337, 141391184, 167098672, 194412878, 229760674, 388825756, 459521348, 777651512, 919042696, 1263683707, 1555303024, 1838085392, 2527367414, 5054734828, 10109469656, 20218939312]

約数ペア:

[(1, 20218939312), (2, 10109469656), (4, 5054734828), (8, 2527367414), (11, 1838085392), (13, 1555303024), (16, 1263683707), (22, 919042696), (26, 777651512), (44, 459521348), (52, 388825756), (88, 229760674), (104, 194412878), (121, 167098672), (143, 141391184), (176, 114880337), (208, 97206439), (242, 83549336), (286, 70695592), (484, 41774668), (572, 35347796), (968, 20887334), (1144, 17673898), (1573, 12853744), (1936, 10443667), (2288, 8836949), (3146, 6426872), (6292, 3213436), (12584, 1606718), (25168, 803359)]