20199155336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{18217}}^1$

素因数の和:18534

約数の個数: 64

約数和(自身を含む): 41554529280

約数和(自身を除く): 21355373944

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 263, 526, 527, 1052, 1054, 2104, 2108, 4216, 4471, 8153, 8942, 16306, 17884, 18217, 32612, 35768, 36434, 65224, 72868, 138601, 145736, 277202, 309689, 554404, 564727, 619378, 1108808, 1129454, 1238756, 2258908, 2477512, 4517816, 4791071, 9582142, 9600359, 19164284, 19200718, 38328568, 38401436, 76802872, 81448207, 148523201, 162896414, 297046402, 325792828, 594092804, 651585656, 1188185608, 2524894417, 5049788834, 10099577668, 20199155336]

約数ペア:

[(1, 20199155336), (2, 10099577668), (4, 5049788834), (8, 2524894417), (17, 1188185608), (31, 651585656), (34, 594092804), (62, 325792828), (68, 297046402), (124, 162896414), (136, 148523201), (248, 81448207), (263, 76802872), (526, 38401436), (527, 38328568), (1052, 19200718), (1054, 19164284), (2104, 9600359), (2108, 9582142), (4216, 4791071), (4471, 4517816), (8153, 2477512), (8942, 2258908), (16306, 1238756), (17884, 1129454), (18217, 1108808), (32612, 619378), (35768, 564727), (36434, 554404), (65224, 309689), (72868, 277202), (138601, 145736)]