20165566704

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{11173}}^1$

素因数の和:13182

約数の個数: 80

約数和(自身を含む): 54868809600

約数和(自身を除く): 34703242896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1979, 3958, 5937, 7916, 11173, 11874, 15832, 22346, 23748, 31664, 33519, 37601, 44692, 47496, 67038, 75202, 89384, 94992, 112803, 134076, 150404, 178768, 212287, 225606, 268152, 300808, 424574, 451212, 536304, 601616, 636861, 849148, 902424, 1273722, 1698296, 1804848, 2547444, 3396592, 5094888, 10189776, 22111367, 44222734, 66334101, 88445468, 132668202, 176890936, 265336404, 353781872, 420115973, 530672808, 840231946, 1061345616, 1260347919, 1680463892, 2520695838, 3360927784, 5041391676, 6721855568, 10082783352, 20165566704]

約数ペア:

[(1, 20165566704), (2, 10082783352), (3, 6721855568), (4, 5041391676), (6, 3360927784), (8, 2520695838), (12, 1680463892), (16, 1260347919), (19, 1061345616), (24, 840231946), (38, 530672808), (48, 420115973), (57, 353781872), (76, 265336404), (114, 176890936), (152, 132668202), (228, 88445468), (304, 66334101), (456, 44222734), (912, 22111367), (1979, 10189776), (3958, 5094888), (5937, 3396592), (7916, 2547444), (11173, 1804848), (11874, 1698296), (15832, 1273722), (22346, 902424), (23748, 849148), (31664, 636861), (33519, 601616), (37601, 536304), (44692, 451212), (47496, 424574), (67038, 300808), (75202, 268152), (89384, 225606), (94992, 212287), (112803, 178768), (134076, 150404)]