20809632

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 38630112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 68, 82, 96, 102, 123, 136, 164, 204, 246, 272, 311, 328, 408, 492, 544, 622, 656, 697, 816, 933, 984, 1244, 1312, 1394, 1632, 1866, 1968, 2091, 2488, 2788, 3732, 3936, 4182, 4976, 5287, 5576, 7464, 8364, 9952, 10574, 11152, 12751, 14928, 15861, 16728, 21148, 22304, 25502, 29856, 31722, 33456, 38253, 42296, 51004, 63444, 66912, 76506, 84592, 102008, 126888, 153012, 169184, 204016, 216767, 253776, 306024, 408032, 433534, 507552, 612048, 650301, 867068, 1224096, 1300602, 1734136, 2601204, 3468272, 5202408, 6936544, 10404816, 20809632]

約数ペア:

[(1, 20809632), (2, 10404816), (3, 6936544), (4, 5202408), (6, 3468272), (8, 2601204), (12, 1734136), (16, 1300602), (17, 1224096), (24, 867068), (32, 650301), (34, 612048), (41, 507552), (48, 433534), (51, 408032), (68, 306024), (82, 253776), (96, 216767), (102, 204016), (123, 169184), (136, 153012), (164, 126888), (204, 102008), (246, 84592), (272, 76506), (311, 66912), (328, 63444), (408, 51004), (492, 42296), (544, 38253), (622, 33456), (656, 31722), (697, 29856), (816, 25502), (933, 22304), (984, 21148), (1244, 16728), (1312, 15861), (1394, 14928), (1632, 12751), (1866, 11152), (1968, 10574), (2091, 9952), (2488, 8364), (2788, 7464), (3732, 5576), (3936, 5287), (4182, 4976)]