20574850688

素因数分解:

$2^7\times 7^2\times {\mathrm{353}}^1\times {\mathrm{9293}}^1$

素因数の和:9674

約数の個数: 96

約数和(自身を含む): 47821254660

約数和(自身を除く): 27246403972

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 353, 392, 448, 706, 784, 896, 1412, 1568, 2471, 2824, 3136, 4942, 5648, 6272, 9293, 9884, 11296, 17297, 18586, 19768, 22592, 34594, 37172, 39536, 45184, 65051, 69188, 74344, 79072, 130102, 138376, 148688, 158144, 260204, 276752, 297376, 316288, 455357, 520408, 553504, 594752, 910714, 1040816, 1107008, 1189504, 1821428, 2081632, 2214016, 3280429, 3642856, 4163264, 6560858, 7285712, 8326528, 13121716, 14571424, 22963003, 26243432, 29142848, 45926006, 52486864, 58285696, 91852012, 104973728, 160741021, 183704024, 209947456, 321482042, 367408048, 419894912, 642964084, 734816096, 1285928168, 1469632192, 2571856336, 2939264384, 5143712672, 10287425344, 20574850688]

約数ペア:

[(1, 20574850688), (2, 10287425344), (4, 5143712672), (7, 2939264384), (8, 2571856336), (14, 1469632192), (16, 1285928168), (28, 734816096), (32, 642964084), (49, 419894912), (56, 367408048), (64, 321482042), (98, 209947456), (112, 183704024), (128, 160741021), (196, 104973728), (224, 91852012), (353, 58285696), (392, 52486864), (448, 45926006), (706, 29142848), (784, 26243432), (896, 22963003), (1412, 14571424), (1568, 13121716), (2471, 8326528), (2824, 7285712), (3136, 6560858), (4942, 4163264), (5648, 3642856), (6272, 3280429), (9293, 2214016), (9884, 2081632), (11296, 1821428), (17297, 1189504), (18586, 1107008), (19768, 1040816), (22592, 910714), (34594, 594752), (37172, 553504), (39536, 520408), (45184, 455357), (65051, 316288), (69188, 297376), (74344, 276752), (79072, 260204), (130102, 158144), (138376, 148688)]