20163604328

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{16787}}^1$

素因数の和:17130

約数の個数: 64

約数和(自身を含む): 43877116800

約数和(自身を除く): 23713512472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 241, 356, 482, 623, 712, 964, 1246, 1687, 1928, 2492, 3374, 4984, 6748, 13496, 16787, 21449, 33574, 42898, 67148, 85796, 117509, 134296, 150143, 171592, 235018, 300286, 470036, 600572, 940072, 1201144, 1494043, 2988086, 4045667, 5976172, 8091334, 10458301, 11952344, 16182668, 20916602, 28319669, 32365336, 41833204, 56639338, 83666408, 113278676, 226557352, 360064363, 720128726, 1440257452, 2520450541, 2880514904, 5040901082, 10081802164, 20163604328]

約数ペア:

[(1, 20163604328), (2, 10081802164), (4, 5040901082), (7, 2880514904), (8, 2520450541), (14, 1440257452), (28, 720128726), (56, 360064363), (89, 226557352), (178, 113278676), (241, 83666408), (356, 56639338), (482, 41833204), (623, 32365336), (712, 28319669), (964, 20916602), (1246, 16182668), (1687, 11952344), (1928, 10458301), (2492, 8091334), (3374, 5976172), (4984, 4045667), (6748, 2988086), (13496, 1494043), (16787, 1201144), (21449, 940072), (33574, 600572), (42898, 470036), (67148, 300286), (85796, 235018), (117509, 171592), (134296, 150143)]