20828544

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4959

約数の個数: 64

約数和(自身を含む): 60367680

約数和(自身を除く): 39539136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4931, 9862, 14793, 19724, 29586, 39448, 54241, 59172, 78896, 108482, 118344, 157792, 162723, 216964, 236688, 315584, 325446, 433928, 473376, 631168, 650892, 867856, 946752, 1301784, 1735712, 1893504, 2603568, 3471424, 5207136, 6942848, 10414272, 20828544]

約数ペア:

[(1, 20828544), (2, 10414272), (3, 6942848), (4, 5207136), (6, 3471424), (8, 2603568), (11, 1893504), (12, 1735712), (16, 1301784), (22, 946752), (24, 867856), (32, 650892), (33, 631168), (44, 473376), (48, 433928), (64, 325446), (66, 315584), (88, 236688), (96, 216964), (128, 162723), (132, 157792), (176, 118344), (192, 108482), (264, 78896), (352, 59172), (384, 54241), (528, 39448), (704, 29586), (1056, 19724), (1408, 14793), (2112, 9862), (4224, 4931)]