20199835068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1979}}^1\times {\mathrm{17359}}^1$

素因数の和:19359

約数の個数: 72

約数和(自身を含む): 54858988800

約数和(自身を除く): 34659153732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1979, 3958, 5937, 7916, 11874, 13853, 17359, 23748, 27706, 34718, 41559, 52077, 55412, 69436, 83118, 96971, 104154, 121513, 166236, 193942, 208308, 243026, 290913, 364539, 387884, 486052, 581826, 729078, 850591, 1163652, 1458156, 1701182, 2551773, 3402364, 5103546, 10207092, 34353461, 68706922, 103060383, 137413844, 206120766, 240474227, 412241532, 480948454, 721422681, 961896908, 1442845362, 1683319589, 2885690724, 3366639178, 5049958767, 6733278356, 10099917534, 20199835068]

約数ペア:

[(1, 20199835068), (2, 10099917534), (3, 6733278356), (4, 5049958767), (6, 3366639178), (7, 2885690724), (12, 1683319589), (14, 1442845362), (21, 961896908), (28, 721422681), (42, 480948454), (49, 412241532), (84, 240474227), (98, 206120766), (147, 137413844), (196, 103060383), (294, 68706922), (588, 34353461), (1979, 10207092), (3958, 5103546), (5937, 3402364), (7916, 2551773), (11874, 1701182), (13853, 1458156), (17359, 1163652), (23748, 850591), (27706, 729078), (34718, 581826), (41559, 486052), (52077, 387884), (55412, 364539), (69436, 290913), (83118, 243026), (96971, 208308), (104154, 193942), (121513, 166236)]