20165062216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{192547}}^1$

素因数の和:192638

約数の個数: 64

約数和(自身を含む): 43669886400

約数和(自身を除く): 23504824184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 212, 247, 424, 494, 689, 988, 1007, 1378, 1976, 2014, 2756, 4028, 5512, 8056, 13091, 26182, 52364, 104728, 192547, 385094, 770188, 1540376, 2503111, 3658393, 5006222, 7316786, 10012444, 10204991, 14633572, 20024888, 20409982, 29267144, 40819964, 47559109, 81639928, 95118218, 132664883, 190236436, 193894829, 265329766, 380472872, 387789658, 530659532, 775579316, 1061319064, 1551158632, 2520632777, 5041265554, 10082531108, 20165062216]

約数ペア:

[(1, 20165062216), (2, 10082531108), (4, 5041265554), (8, 2520632777), (13, 1551158632), (19, 1061319064), (26, 775579316), (38, 530659532), (52, 387789658), (53, 380472872), (76, 265329766), (104, 193894829), (106, 190236436), (152, 132664883), (212, 95118218), (247, 81639928), (424, 47559109), (494, 40819964), (689, 29267144), (988, 20409982), (1007, 20024888), (1378, 14633572), (1976, 10204991), (2014, 10012444), (2756, 7316786), (4028, 5006222), (5512, 3658393), (8056, 2503111), (13091, 1540376), (26182, 770188), (52364, 385094), (104728, 192547)]