21040171202

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1764227}}^1$

素因数の和:1764385

約数の個数: 16

約数和(自身を含む): 32391226080

約数和(自身を除く): 11351054878

約数列:

[1, 2, 67, 89, 134, 178, 5963, 11926, 1764227, 3528454, 118203209, 157016203, 236406418, 314032406, 10520085601, 21040171202]

約数ペア:

[(1, 21040171202), (2, 10520085601), (67, 314032406), (89, 236406418), (134, 157016203), (178, 118203209), (5963, 3528454), (11926, 1764227)]