20177244584

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{35593}}^1$

素因数の和:35850

約数の個数: 64

約数和(自身を含む): 44284631040

約数和(自身を除く): 24107386456

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 191, 212, 371, 382, 424, 742, 764, 1337, 1484, 1528, 2674, 2968, 5348, 10123, 10696, 20246, 35593, 40492, 70861, 71186, 80984, 141722, 142372, 249151, 283444, 284744, 498302, 566888, 996604, 1886429, 1993208, 3772858, 6798263, 7545716, 13205003, 13596526, 15091432, 26410006, 27193052, 47587841, 52820012, 54386104, 95175682, 105640024, 190351364, 360307939, 380702728, 720615878, 1441231756, 2522155573, 2882463512, 5044311146, 10088622292, 20177244584]

約数ペア:

[(1, 20177244584), (2, 10088622292), (4, 5044311146), (7, 2882463512), (8, 2522155573), (14, 1441231756), (28, 720615878), (53, 380702728), (56, 360307939), (106, 190351364), (191, 105640024), (212, 95175682), (371, 54386104), (382, 52820012), (424, 47587841), (742, 27193052), (764, 26410006), (1337, 15091432), (1484, 13596526), (1528, 13205003), (2674, 7545716), (2968, 6798263), (5348, 3772858), (10123, 1993208), (10696, 1886429), (20246, 996604), (35593, 566888), (40492, 498302), (70861, 284744), (71186, 283444), (80984, 249151), (141722, 142372)]