20121651810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17197993}}^1$

素因数の和:17198019

約数の個数: 48

約数和(自身を含む): 56340628344

約数和(自身を除く): 36218976534

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17197993, 34395986, 51593979, 85989965, 103187958, 154781937, 171979930, 223573909, 257969895, 309563874, 447147818, 515939790, 670721727, 773909685, 1117869545, 1341443454, 1547819370, 2012165181, 2235739090, 3353608635, 4024330362, 6707217270, 10060825905, 20121651810]

約数ペア:

[(1, 20121651810), (2, 10060825905), (3, 6707217270), (5, 4024330362), (6, 3353608635), (9, 2235739090), (10, 2012165181), (13, 1547819370), (15, 1341443454), (18, 1117869545), (26, 773909685), (30, 670721727), (39, 515939790), (45, 447147818), (65, 309563874), (78, 257969895), (90, 223573909), (117, 171979930), (130, 154781937), (195, 103187958), (234, 85989965), (390, 51593979), (585, 34395986), (1170, 17197993)]