20792688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3294

約数の個数: 80

約数和(自身を含む): 64638720

約数和(自身を除く): 43846032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3257, 6384, 6514, 9771, 13028, 19542, 22799, 26056, 39084, 45598, 52112, 61883, 68397, 78168, 91196, 123766, 136794, 156336, 182392, 185649, 247532, 273588, 364784, 371298, 433181, 495064, 547176, 742596, 866362, 990128, 1094352, 1299543, 1485192, 1732724, 2599086, 2970384, 3465448, 5198172, 6930896, 10396344, 20792688]

約数ペア:

[(1, 20792688), (2, 10396344), (3, 6930896), (4, 5198172), (6, 3465448), (7, 2970384), (8, 2599086), (12, 1732724), (14, 1485192), (16, 1299543), (19, 1094352), (21, 990128), (24, 866362), (28, 742596), (38, 547176), (42, 495064), (48, 433181), (56, 371298), (57, 364784), (76, 273588), (84, 247532), (112, 185649), (114, 182392), (133, 156336), (152, 136794), (168, 123766), (228, 91196), (266, 78168), (304, 68397), (336, 61883), (399, 52112), (456, 45598), (532, 39084), (798, 26056), (912, 22799), (1064, 19542), (1596, 13028), (2128, 9771), (3192, 6514), (3257, 6384)]