20139794922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1\times {\mathrm{21569}}^1$

素因数の和:33558

約数の個数: 32

約数和(自身を含む): 43383654720

約数和(自身を除く): 23243859798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 11971, 21569, 23942, 35913, 43138, 64707, 71826, 129414, 155623, 280397, 311246, 466869, 560794, 841191, 933738, 1682382, 258202499, 516404998, 774607497, 1549214994, 3356632487, 6713264974, 10069897461, 20139794922]

約数ペア:

[(1, 20139794922), (2, 10069897461), (3, 6713264974), (6, 3356632487), (13, 1549214994), (26, 774607497), (39, 516404998), (78, 258202499), (11971, 1682382), (21569, 933738), (23942, 841191), (35913, 560794), (43138, 466869), (64707, 311246), (71826, 280397), (129414, 155623)]