20176392964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{38201}}^1$

素因数の和:39676

約数の個数: 48

約数和(自身を含む): 43487934336

約数和(自身を除く): 23311541372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1451, 2902, 5804, 10157, 18863, 20314, 37726, 38201, 40628, 75452, 76402, 132041, 152804, 264082, 267407, 496613, 528164, 534814, 993226, 1069628, 1986452, 3476291, 6952582, 13905164, 55429651, 110859302, 221718604, 388007557, 720585463, 776015114, 1441170926, 1552030228, 2882341852, 5044098241, 10088196482, 20176392964]

約数ペア:

[(1, 20176392964), (2, 10088196482), (4, 5044098241), (7, 2882341852), (13, 1552030228), (14, 1441170926), (26, 776015114), (28, 720585463), (52, 388007557), (91, 221718604), (182, 110859302), (364, 55429651), (1451, 13905164), (2902, 6952582), (5804, 3476291), (10157, 1986452), (18863, 1069628), (20314, 993226), (37726, 534814), (38201, 528164), (40628, 496613), (75452, 267407), (76402, 264082), (132041, 152804)]