20161299314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 34131621888

約数和(自身を除く): 13970322574

約数列:

[1, 2, 13, 26, 31, 62, 113, 181, 226, 362, 403, 806, 1223, 1469, 2353, 2446, 2938, 3503, 4706, 5611, 7006, 11222, 15899, 20453, 31798, 37913, 40906, 45539, 72943, 75826, 91078, 138199, 145886, 221363, 265889, 276398, 442726, 492869, 531778, 634043, 985738, 1268086, 1796587, 2877719, 3593174, 4284169, 5755438, 6862253, 8242559, 8568338, 13724506, 16485118, 25014019, 50028038, 55694197, 89209289, 111388394, 178418578, 325182247, 650364494, 775434589, 1550869178, 10080649657, 20161299314]

約数ペア:

[(1, 20161299314), (2, 10080649657), (13, 1550869178), (26, 775434589), (31, 650364494), (62, 325182247), (113, 178418578), (181, 111388394), (226, 89209289), (362, 55694197), (403, 50028038), (806, 25014019), (1223, 16485118), (1469, 13724506), (2353, 8568338), (2446, 8242559), (2938, 6862253), (3503, 5755438), (4706, 4284169), (5611, 3593174), (7006, 2877719), (11222, 1796587), (15899, 1268086), (20453, 985738), (31798, 634043), (37913, 531778), (40906, 492869), (45539, 442726), (72943, 276398), (75826, 265889), (91078, 221363), (138199, 145886)]