20162854894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{16937}}^1$

素因数の和:17201

約数の個数: 64

約数和(自身を含む): 38608883712

約数和(自身を除く): 18446028818

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 211, 217, 403, 422, 434, 806, 1477, 2743, 2821, 2954, 5486, 5642, 6541, 13082, 16937, 19201, 33874, 38402, 45787, 85033, 91574, 118559, 170066, 220181, 237118, 440362, 525047, 595231, 1050094, 1190462, 1541267, 3082534, 3573707, 3675329, 6825611, 7147414, 7350658, 13651222, 25015949, 46458191, 47779277, 50031898, 92916382, 95558554, 110784917, 221569834, 325207337, 650414674, 775494419, 1440203921, 1550988838, 2880407842, 10081427447, 20162854894]

約数ペア:

[(1, 20162854894), (2, 10081427447), (7, 2880407842), (13, 1550988838), (14, 1440203921), (26, 775494419), (31, 650414674), (62, 325207337), (91, 221569834), (182, 110784917), (211, 95558554), (217, 92916382), (403, 50031898), (422, 47779277), (434, 46458191), (806, 25015949), (1477, 13651222), (2743, 7350658), (2821, 7147414), (2954, 6825611), (5486, 3675329), (5642, 3573707), (6541, 3082534), (13082, 1541267), (16937, 1190462), (19201, 1050094), (33874, 595231), (38402, 525047), (45787, 440362), (85033, 237118), (91574, 220181), (118559, 170066)]