20216403044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 37743552000

約数和(自身を除く): 17527148956

約数列:

[1, 2, 4, 43, 73, 79, 86, 89, 146, 158, 172, 178, 229, 292, 316, 356, 458, 916, 3139, 3397, 3827, 5767, 6278, 6497, 6794, 7031, 7654, 9847, 11534, 12556, 12994, 13588, 14062, 15308, 16717, 18091, 19694, 20381, 23068, 25988, 28124, 33434, 36182, 39388, 40762, 66868, 72364, 81524, 247981, 279371, 302333, 495962, 513263, 558742, 604666, 718831, 777913, 876383, 991924, 1026526, 1117484, 1209332, 1320643, 1437662, 1487813, 1555826, 1610099, 1752766, 2053052, 2641286, 2875324, 2975626, 3111652, 3220198, 3505532, 5282572, 5951252, 6440396, 22070309, 44140618, 56787649, 63975959, 69234257, 88281236, 113575298, 117537227, 127951918, 138468514, 227150596, 235074454, 255903836, 276937028, 470148908, 5054100761, 10108201522, 20216403044]

約数ペア:

[(1, 20216403044), (2, 10108201522), (4, 5054100761), (43, 470148908), (73, 276937028), (79, 255903836), (86, 235074454), (89, 227150596), (146, 138468514), (158, 127951918), (172, 117537227), (178, 113575298), (229, 88281236), (292, 69234257), (316, 63975959), (356, 56787649), (458, 44140618), (916, 22070309), (3139, 6440396), (3397, 5951252), (3827, 5282572), (5767, 3505532), (6278, 3220198), (6497, 3111652), (6794, 2975626), (7031, 2875324), (7654, 2641286), (9847, 2053052), (11534, 1752766), (12556, 1610099), (12994, 1555826), (13588, 1487813), (14062, 1437662), (15308, 1320643), (16717, 1209332), (18091, 1117484), (19694, 1026526), (20381, 991924), (23068, 876383), (25988, 777913), (28124, 718831), (33434, 604666), (36182, 558742), (39388, 513263), (40762, 495962), (66868, 302333), (72364, 279371), (81524, 247981)]