20072368227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1\times {\mathrm{2399}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 28350720000

約数和(自身を除く): 8278351773

約数列:

[1, 3, 19, 57, 229, 641, 687, 1923, 2399, 4351, 7197, 12179, 13053, 36537, 45581, 136743, 146789, 440367, 549371, 1537759, 1648113, 2788991, 4613277, 8366973, 10438049, 29217421, 31314147, 87652263, 352146811, 1056440433, 6690789409, 20072368227]

約数ペア:

[(1, 20072368227), (3, 6690789409), (19, 1056440433), (57, 352146811), (229, 87652263), (641, 31314147), (687, 29217421), (1923, 10438049), (2399, 8366973), (4351, 4613277), (7197, 2788991), (12179, 1648113), (13053, 1537759), (36537, 549371), (45581, 440367), (136743, 146789)]