20826204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13082

約数の個数: 48

約数和(自身を含む): 58464000

約数和(自身を除く): 37637796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13049, 26098, 39147, 52196, 78294, 91343, 156588, 182686, 247931, 274029, 365372, 495862, 548058, 743793, 991724, 1096116, 1487586, 1735517, 2975172, 3471034, 5206551, 6942068, 10413102, 20826204]

約数ペア:

[(1, 20826204), (2, 10413102), (3, 6942068), (4, 5206551), (6, 3471034), (7, 2975172), (12, 1735517), (14, 1487586), (19, 1096116), (21, 991724), (28, 743793), (38, 548058), (42, 495862), (57, 365372), (76, 274029), (84, 247931), (114, 182686), (133, 156588), (228, 91343), (266, 78294), (399, 52196), (532, 39147), (798, 26098), (1596, 13049)]