20531346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4643}}^1$

素因数の和:4726

約数の個数: 32

約数和(自身を含む): 45474048

約数和(自身を除く): 24942702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4643, 9286, 13929, 27858, 51073, 102146, 153219, 306438, 311081, 622162, 933243, 1866486, 3421891, 6843782, 10265673, 20531346]

約数ペア:

[(1, 20531346), (2, 10265673), (3, 6843782), (6, 3421891), (11, 1866486), (22, 933243), (33, 622162), (66, 311081), (67, 306438), (134, 153219), (201, 102146), (402, 51073), (737, 27858), (1474, 13929), (2211, 9286), (4422, 4643)]