20574775592

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{65761}}^1$

素因数の和:65962

約数の個数: 64

約数和(自身を含む): 45580957440

約数和(自身を除く): 25006181848

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 151, 259, 296, 302, 518, 604, 1036, 1057, 1208, 2072, 2114, 4228, 5587, 8456, 11174, 22348, 39109, 44696, 65761, 78218, 131522, 156436, 263044, 312872, 460327, 526088, 920654, 1841308, 2433157, 3682616, 4866314, 9732628, 9929911, 17032099, 19465256, 19859822, 34064198, 39719644, 68128396, 69509377, 79439288, 136256792, 139018754, 278037508, 367406707, 556075016, 734813414, 1469626828, 2571846949, 2939253656, 5143693898, 10287387796, 20574775592]

約数ペア:

[(1, 20574775592), (2, 10287387796), (4, 5143693898), (7, 2939253656), (8, 2571846949), (14, 1469626828), (28, 734813414), (37, 556075016), (56, 367406707), (74, 278037508), (148, 139018754), (151, 136256792), (259, 79439288), (296, 69509377), (302, 68128396), (518, 39719644), (604, 34064198), (1036, 19859822), (1057, 19465256), (1208, 17032099), (2072, 9929911), (2114, 9732628), (4228, 4866314), (5587, 3682616), (8456, 2433157), (11174, 1841308), (22348, 920654), (39109, 526088), (44696, 460327), (65761, 312872), (78218, 263044), (131522, 156436)]