20557570944

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{271753}}^1$

素因数の和:271967

約数の個数: 64

約数和(自身を含む): 54883437840

約数和(自身を除く): 34325866896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 384, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6304, 9456, 12608, 18912, 25216, 37824, 75648, 271753, 543506, 815259, 1087012, 1630518, 2174024, 3261036, 4348048, 6522072, 8696096, 13044144, 17392192, 26088288, 34784384, 52176576, 53535341, 104353152, 107070682, 160606023, 214141364, 321212046, 428282728, 642424092, 856565456, 1284848184, 1713130912, 2569696368, 3426261824, 5139392736, 6852523648, 10278785472, 20557570944]

約数ペア:

[(1, 20557570944), (2, 10278785472), (3, 6852523648), (4, 5139392736), (6, 3426261824), (8, 2569696368), (12, 1713130912), (16, 1284848184), (24, 856565456), (32, 642424092), (48, 428282728), (64, 321212046), (96, 214141364), (128, 160606023), (192, 107070682), (197, 104353152), (384, 53535341), (394, 52176576), (591, 34784384), (788, 26088288), (1182, 17392192), (1576, 13044144), (2364, 8696096), (3152, 6522072), (4728, 4348048), (6304, 3261036), (9456, 2174024), (12608, 1630518), (18912, 1087012), (25216, 815259), (37824, 543506), (75648, 271753)]