20803536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11140

約数の個数: 60

約数和(自身を含む): 62705188

約数和(自身を除く): 41901652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11113, 22226, 33339, 44452, 66678, 88904, 100017, 133356, 144469, 177808, 200034, 266712, 288938, 400068, 433407, 533424, 577876, 800136, 866814, 1155752, 1300221, 1600272, 1733628, 2311504, 2600442, 3467256, 5200884, 6934512, 10401768, 20803536]

約数ペア:

[(1, 20803536), (2, 10401768), (3, 6934512), (4, 5200884), (6, 3467256), (8, 2600442), (9, 2311504), (12, 1733628), (13, 1600272), (16, 1300221), (18, 1155752), (24, 866814), (26, 800136), (36, 577876), (39, 533424), (48, 433407), (52, 400068), (72, 288938), (78, 266712), (104, 200034), (117, 177808), (144, 144469), (156, 133356), (208, 100017), (234, 88904), (312, 66678), (468, 44452), (624, 33339), (936, 22226), (1872, 11113)]