20302936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 39507840

約数和(自身を除く): 19204904

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 607, 904, 1214, 2428, 4181, 4856, 8362, 16724, 22459, 33448, 44918, 68591, 89836, 137182, 179672, 274364, 548728, 2537867, 5075734, 10151468, 20302936]

約数ペア:

[(1, 20302936), (2, 10151468), (4, 5075734), (8, 2537867), (37, 548728), (74, 274364), (113, 179672), (148, 137182), (226, 89836), (296, 68591), (452, 44918), (607, 33448), (904, 22459), (1214, 16724), (2428, 8362), (4181, 4856)]