20163418784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{65357}}^1$

素因数の和:65709

約数の個数: 48

約数和(自身を含む): 41109659136

約数和(自身を除く): 20946240352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 311, 496, 622, 992, 1244, 2488, 4976, 9641, 9952, 19282, 38564, 65357, 77128, 130714, 154256, 261428, 308512, 522856, 1045712, 2026067, 2091424, 4052134, 8104268, 16208536, 20326027, 32417072, 40652054, 64834144, 81304108, 162608216, 325216432, 630106837, 650432864, 1260213674, 2520427348, 5040854696, 10081709392, 20163418784]

約数ペア:

[(1, 20163418784), (2, 10081709392), (4, 5040854696), (8, 2520427348), (16, 1260213674), (31, 650432864), (32, 630106837), (62, 325216432), (124, 162608216), (248, 81304108), (311, 64834144), (496, 40652054), (622, 32417072), (992, 20326027), (1244, 16208536), (2488, 8104268), (4976, 4052134), (9641, 2091424), (9952, 2026067), (19282, 1045712), (38564, 522856), (65357, 308512), (77128, 261428), (130714, 154256)]