20138401092

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{220903}}^1$

素因数の和:221088

約数の個数: 48

約数和(自身を含む): 48096986112

約数和(自身を除く): 27958585020

約数列:

[1, 2, 3, 4, 6, 12, 71, 107, 142, 213, 214, 284, 321, 426, 428, 642, 852, 1284, 7597, 15194, 22791, 30388, 45582, 91164, 220903, 441806, 662709, 883612, 1325418, 2650836, 15684113, 23636621, 31368226, 47052339, 47273242, 62736452, 70909863, 94104678, 94546484, 141819726, 188209356, 283639452, 1678200091, 3356400182, 5034600273, 6712800364, 10069200546, 20138401092]

約数ペア:

[(1, 20138401092), (2, 10069200546), (3, 6712800364), (4, 5034600273), (6, 3356400182), (12, 1678200091), (71, 283639452), (107, 188209356), (142, 141819726), (213, 94546484), (214, 94104678), (284, 70909863), (321, 62736452), (426, 47273242), (428, 47052339), (642, 31368226), (852, 23636621), (1284, 15684113), (7597, 2650836), (15194, 1325418), (22791, 883612), (30388, 662709), (45582, 441806), (91164, 220903)]