20175698004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{245339}}^1$

素因数の和:245453

約数の個数: 96

約数和(自身を含む): 59352652800

約数和(自身を除く): 39176954796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 132, 154, 178, 231, 267, 308, 356, 462, 534, 623, 924, 979, 1068, 1246, 1869, 1958, 2492, 2937, 3738, 3916, 5874, 6853, 7476, 11748, 13706, 20559, 27412, 41118, 82236, 245339, 490678, 736017, 981356, 1472034, 1717373, 2698729, 2944068, 3434746, 5152119, 5397458, 6869492, 8096187, 10304238, 10794916, 16192374, 18891103, 20608476, 21835171, 32384748, 37782206, 43670342, 56673309, 65505513, 75564412, 87340684, 113346618, 131011026, 152846197, 226693236, 240186881, 262022052, 305692394, 458538591, 480373762, 611384788, 720560643, 917077182, 960747524, 1441121286, 1681308167, 1834154364, 2882242572, 3362616334, 5043924501, 6725232668, 10087849002, 20175698004]

約数ペア:

[(1, 20175698004), (2, 10087849002), (3, 6725232668), (4, 5043924501), (6, 3362616334), (7, 2882242572), (11, 1834154364), (12, 1681308167), (14, 1441121286), (21, 960747524), (22, 917077182), (28, 720560643), (33, 611384788), (42, 480373762), (44, 458538591), (66, 305692394), (77, 262022052), (84, 240186881), (89, 226693236), (132, 152846197), (154, 131011026), (178, 113346618), (231, 87340684), (267, 75564412), (308, 65505513), (356, 56673309), (462, 43670342), (534, 37782206), (623, 32384748), (924, 21835171), (979, 20608476), (1068, 18891103), (1246, 16192374), (1869, 10794916), (1958, 10304238), (2492, 8096187), (2937, 6869492), (3738, 5397458), (3916, 5152119), (5874, 3434746), (6853, 2944068), (7476, 2698729), (11748, 1717373), (13706, 1472034), (20559, 981356), (27412, 736017), (41118, 490678), (82236, 245339)]