20162185916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 36204084000

約数和(自身を除く): 16041898084

約数列:

[1, 2, 4, 67, 134, 149, 268, 269, 298, 538, 596, 1076, 1877, 3754, 7508, 9983, 18023, 19966, 36046, 39932, 40081, 72092, 80162, 125759, 160324, 251518, 279673, 503036, 504913, 559346, 1009826, 1118692, 2019652, 2685427, 5370854, 10741708, 18738091, 33829171, 37476182, 67658342, 74952364, 75232037, 135316684, 150464074, 300928148, 5040546479, 10081092958, 20162185916]

約数ペア:

[(1, 20162185916), (2, 10081092958), (4, 5040546479), (67, 300928148), (134, 150464074), (149, 135316684), (268, 75232037), (269, 74952364), (298, 67658342), (538, 37476182), (596, 33829171), (1076, 18738091), (1877, 10741708), (3754, 5370854), (7508, 2685427), (9983, 2019652), (18023, 1118692), (19966, 1009826), (36046, 559346), (39932, 504913), (40081, 503036), (72092, 279673), (80162, 251518), (125759, 160324)]