20126050412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1\times {\mathrm{5393}}^1$

素因数の和:7122

約数の個数: 48

約数和(自身を含む): 38842409760

約数和(自身を除く): 18716359348

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 1669, 2236, 3338, 5393, 6676, 10786, 21572, 21697, 43394, 70109, 71767, 86788, 140218, 143534, 231899, 280436, 287068, 463798, 927596, 932971, 1865942, 3014687, 3731884, 6029374, 9000917, 12058748, 18001834, 36003668, 117011921, 234023842, 387039431, 468047684, 774078862, 1548157724, 5031512603, 10063025206, 20126050412]

約数ペア:

[(1, 20126050412), (2, 10063025206), (4, 5031512603), (13, 1548157724), (26, 774078862), (43, 468047684), (52, 387039431), (86, 234023842), (172, 117011921), (559, 36003668), (1118, 18001834), (1669, 12058748), (2236, 9000917), (3338, 6029374), (5393, 3731884), (6676, 3014687), (10786, 1865942), (21572, 932971), (21697, 927596), (43394, 463798), (70109, 287068), (71767, 280436), (86788, 231899), (140218, 143534)]