20323248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 58305792

約数和(自身を除く): 37982544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 631, 671, 732, 976, 1262, 1342, 1464, 1893, 2013, 2524, 2684, 2928, 3786, 4026, 5048, 5368, 6941, 7572, 8052, 10096, 10736, 13882, 15144, 16104, 20823, 27764, 30288, 32208, 38491, 41646, 55528, 76982, 83292, 111056, 115473, 153964, 166584, 230946, 307928, 333168, 423401, 461892, 615856, 846802, 923784, 1270203, 1693604, 1847568, 2540406, 3387208, 5080812, 6774416, 10161624, 20323248]

約数ペア:

[(1, 20323248), (2, 10161624), (3, 6774416), (4, 5080812), (6, 3387208), (8, 2540406), (11, 1847568), (12, 1693604), (16, 1270203), (22, 923784), (24, 846802), (33, 615856), (44, 461892), (48, 423401), (61, 333168), (66, 307928), (88, 230946), (122, 166584), (132, 153964), (176, 115473), (183, 111056), (244, 83292), (264, 76982), (366, 55528), (488, 41646), (528, 38491), (631, 32208), (671, 30288), (732, 27764), (976, 20823), (1262, 16104), (1342, 15144), (1464, 13882), (1893, 10736), (2013, 10096), (2524, 8052), (2684, 7572), (2928, 6941), (3786, 5368), (4026, 5048)]