20957253696

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{596461}}^1$

素因数の和:596540

約数の個数: 84

約数和(自身を含む): 61055043244

約数和(自身を除く): 40097789548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 732, 976, 1098, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 8784, 11712, 17568, 35136, 596461, 1192922, 1789383, 2385844, 3578766, 4771688, 5368149, 7157532, 9543376, 10736298, 14315064, 19086752, 21472596, 28630128, 36384121, 38173504, 42945192, 57260256, 72768242, 85890384, 109152363, 114520512, 145536484, 171780768, 218304726, 291072968, 327457089, 343561536, 436609452, 582145936, 654914178, 873218904, 1164291872, 1309828356, 1746437808, 2328583744, 2619656712, 3492875616, 5239313424, 6985751232, 10478626848, 20957253696]

約数ペア:

[(1, 20957253696), (2, 10478626848), (3, 6985751232), (4, 5239313424), (6, 3492875616), (8, 2619656712), (9, 2328583744), (12, 1746437808), (16, 1309828356), (18, 1164291872), (24, 873218904), (32, 654914178), (36, 582145936), (48, 436609452), (61, 343561536), (64, 327457089), (72, 291072968), (96, 218304726), (122, 171780768), (144, 145536484), (183, 114520512), (192, 109152363), (244, 85890384), (288, 72768242), (366, 57260256), (488, 42945192), (549, 38173504), (576, 36384121), (732, 28630128), (976, 21472596), (1098, 19086752), (1464, 14315064), (1952, 10736298), (2196, 9543376), (2928, 7157532), (3904, 5368149), (4392, 4771688), (5856, 3578766), (8784, 2385844), (11712, 1789383), (17568, 1192922), (35136, 596461)]