20163704736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{1553}}^1$

素因数の和:1851

約数の個数: 144

約数和(自身を含む): 60968666304

約数和(自身を除く): 40804961568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 139, 168, 224, 278, 336, 417, 556, 672, 834, 973, 1112, 1553, 1668, 1946, 2224, 2919, 3106, 3336, 3892, 4448, 4659, 5838, 6212, 6672, 7784, 9318, 10871, 11676, 12424, 13344, 15568, 18636, 19321, 21742, 23352, 24848, 31136, 32613, 37272, 38642, 43484, 46704, 49696, 57963, 65226, 74544, 77284, 86968, 93408, 115926, 130452, 135247, 149088, 154568, 173936, 215867, 231852, 260904, 270494, 309136, 347872, 405741, 431734, 463704, 521808, 540988, 618272, 647601, 811482, 863468, 927408, 1043616, 1081976, 1295202, 1511069, 1622964, 1726936, 1854816, 2163952, 2590404, 3022138, 3245928, 3453872, 4327904, 4533207, 5180808, 6044276, 6491856, 6907744, 9066414, 10361616, 12088552, 12983712, 18132828, 20723232, 24177104, 30005513, 36265656, 48354208, 60011026, 72531312, 90016539, 120022052, 145062624, 180033078, 210038591, 240044104, 360066156, 420077182, 480088208, 630115773, 720132312, 840154364, 960176416, 1260231546, 1440264624, 1680308728, 2520463092, 2880529248, 3360617456, 5040926184, 6721234912, 10081852368, 20163704736]

約数ペア:

[(1, 20163704736), (2, 10081852368), (3, 6721234912), (4, 5040926184), (6, 3360617456), (7, 2880529248), (8, 2520463092), (12, 1680308728), (14, 1440264624), (16, 1260231546), (21, 960176416), (24, 840154364), (28, 720132312), (32, 630115773), (42, 480088208), (48, 420077182), (56, 360066156), (84, 240044104), (96, 210038591), (112, 180033078), (139, 145062624), (168, 120022052), (224, 90016539), (278, 72531312), (336, 60011026), (417, 48354208), (556, 36265656), (672, 30005513), (834, 24177104), (973, 20723232), (1112, 18132828), (1553, 12983712), (1668, 12088552), (1946, 10361616), (2224, 9066414), (2919, 6907744), (3106, 6491856), (3336, 6044276), (3892, 5180808), (4448, 4533207), (4659, 4327904), (5838, 3453872), (6212, 3245928), (6672, 3022138), (7784, 2590404), (9318, 2163952), (10871, 1854816), (11676, 1726936), (12424, 1622964), (13344, 1511069), (15568, 1295202), (18636, 1081976), (19321, 1043616), (21742, 927408), (23352, 863468), (24848, 811482), (31136, 647601), (32613, 618272), (37272, 540988), (38642, 521808), (43484, 463704), (46704, 431734), (49696, 405741), (57963, 347872), (65226, 309136), (74544, 270494), (77284, 260904), (86968, 231852), (93408, 215867), (115926, 173936), (130452, 154568), (135247, 149088)]