20407932

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8461}}^1$

素因数の和:8538

約数の個数: 36

約数和(自身を含む): 52362856

約数和(自身を除く): 31954924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8461, 16922, 25383, 33844, 50766, 76149, 101532, 152298, 304596, 566887, 1133774, 1700661, 2267548, 3401322, 5101983, 6802644, 10203966, 20407932]

約数ペア:

[(1, 20407932), (2, 10203966), (3, 6802644), (4, 5101983), (6, 3401322), (9, 2267548), (12, 1700661), (18, 1133774), (36, 566887), (67, 304596), (134, 152298), (201, 101532), (268, 76149), (402, 50766), (603, 33844), (804, 25383), (1206, 16922), (2412, 8461)]