20345054402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{138163}}^1$

素因数の和:138314

約数の個数: 32

約数和(自身を含む): 33305261184

約数和(自身を除く): 12960206782

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 1037, 1207, 2074, 2414, 4331, 8662, 73627, 138163, 147254, 276326, 2348771, 4697542, 8427943, 9809573, 16855886, 19619146, 143275031, 166762741, 286550062, 333525482, 598383953, 1196767906, 10172527201, 20345054402]

約数ペア:

[(1, 20345054402), (2, 10172527201), (17, 1196767906), (34, 598383953), (61, 333525482), (71, 286550062), (122, 166762741), (142, 143275031), (1037, 19619146), (1207, 16855886), (2074, 9809573), (2414, 8427943), (4331, 4697542), (8662, 2348771), (73627, 276326), (138163, 147254)]