20565821370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{32909}}^1$

素因数の和:33519

約数の個数: 64

約数和(自身を含む): 50783552640

約数和(自身を除く): 30217731270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 563, 1110, 1126, 1689, 2815, 3378, 5630, 8445, 16890, 20831, 32909, 41662, 62493, 65818, 98727, 104155, 124986, 164545, 197454, 208310, 312465, 329090, 493635, 624930, 987270, 1217633, 2435266, 3652899, 6088165, 7305798, 12176330, 18264495, 18527767, 36528990, 37055534, 55583301, 92638835, 111166602, 185277670, 277916505, 555833010, 685527379, 1371054758, 2056582137, 3427636895, 4113164274, 6855273790, 10282910685, 20565821370]

約数ペア:

[(1, 20565821370), (2, 10282910685), (3, 6855273790), (5, 4113164274), (6, 3427636895), (10, 2056582137), (15, 1371054758), (30, 685527379), (37, 555833010), (74, 277916505), (111, 185277670), (185, 111166602), (222, 92638835), (370, 55583301), (555, 37055534), (563, 36528990), (1110, 18527767), (1126, 18264495), (1689, 12176330), (2815, 7305798), (3378, 6088165), (5630, 3652899), (8445, 2435266), (16890, 1217633), (20831, 987270), (32909, 624930), (41662, 493635), (62493, 329090), (65818, 312465), (98727, 208310), (104155, 197454), (124986, 164545)]