20403861696

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{580711}}^1$

素因数の和:580790

約数の個数: 84

約数和(自身を含む): 59442841744

約数和(自身を除く): 39038980048

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, 580711, 1161422, 1742133, 2322844, 3484266, 4645688, 5226399, 6968532, 9291376, 10452798, 13937064, 18582752, 20905596, 27874128, 35423371, 37165504, 41811192, 55748256, 70846742, 83622384, 106270113, 111496512, 141693484, 167244768, 212540226, 283386968, 318810339, 334489536, 425080452, 566773936, 637620678, 850160904, 1133547872, 1275241356, 1700321808, 2267095744, 2550482712, 3400643616, 5100965424, 6801287232, 10201930848, 20403861696]

約数ペア:

[(1, 20403861696), (2, 10201930848), (3, 6801287232), (4, 5100965424), (6, 3400643616), (8, 2550482712), (9, 2267095744), (12, 1700321808), (16, 1275241356), (18, 1133547872), (24, 850160904), (32, 637620678), (36, 566773936), (48, 425080452), (61, 334489536), (64, 318810339), (72, 283386968), (96, 212540226), (122, 167244768), (144, 141693484), (183, 111496512), (192, 106270113), (244, 83622384), (288, 70846742), (366, 55748256), (488, 41811192), (549, 37165504), (576, 35423371), (732, 27874128), (976, 20905596), (1098, 18582752), (1464, 13937064), (1952, 10452798), (2196, 9291376), (2928, 6968532), (3904, 5226399), (4392, 4645688), (5856, 3484266), (8784, 2322844), (11712, 1742133), (17568, 1161422), (35136, 580711)]