20184317744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{49207}}^1$

素因数の和:50073

約数の個数: 40

約数和(自身を含む): 40418270208

約数和(自身を除く): 20233952464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 827, 1654, 3308, 6616, 13232, 25637, 49207, 51274, 98414, 102548, 196828, 205096, 393656, 410192, 787312, 1525417, 3050834, 6101668, 12203336, 24406672, 40694189, 81388378, 162776756, 325553512, 651107024, 1261519859, 2523039718, 5046079436, 10092158872, 20184317744]

約数ペア:

[(1, 20184317744), (2, 10092158872), (4, 5046079436), (8, 2523039718), (16, 1261519859), (31, 651107024), (62, 325553512), (124, 162776756), (248, 81388378), (496, 40694189), (827, 24406672), (1654, 12203336), (3308, 6101668), (6616, 3050834), (13232, 1525417), (25637, 787312), (49207, 410192), (51274, 393656), (98414, 205096), (102548, 196828)]