20193480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56093}}^1$

素因数の和:56110

約数の個数: 48

約数和(自身を含む): 65629980

約数和(自身を除く): 45436500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56093, 112186, 168279, 224372, 280465, 336558, 448744, 504837, 560930, 673116, 841395, 1009674, 1121860, 1346232, 1682790, 2019348, 2243720, 2524185, 3365580, 4038696, 5048370, 6731160, 10096740, 20193480]

約数ペア:

[(1, 20193480), (2, 10096740), (3, 6731160), (4, 5048370), (5, 4038696), (6, 3365580), (8, 2524185), (9, 2243720), (10, 2019348), (12, 1682790), (15, 1346232), (18, 1121860), (20, 1009674), (24, 841395), (30, 673116), (36, 560930), (40, 504837), (45, 448744), (60, 336558), (72, 280465), (90, 224372), (120, 168279), (180, 112186), (360, 56093)]