20692170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 33401142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1031, 1115, 1338, 2007, 2062, 2230, 3093, 3345, 4014, 5155, 6186, 6690, 9279, 10035, 10310, 15465, 18558, 20070, 30930, 46395, 92790, 229913, 459826, 689739, 1149565, 1379478, 2069217, 2299130, 3448695, 4138434, 6897390, 10346085, 20692170]

約数ペア:

[(1, 20692170), (2, 10346085), (3, 6897390), (5, 4138434), (6, 3448695), (9, 2299130), (10, 2069217), (15, 1379478), (18, 1149565), (30, 689739), (45, 459826), (90, 229913), (223, 92790), (446, 46395), (669, 30930), (1031, 20070), (1115, 18558), (1338, 15465), (2007, 10310), (2062, 10035), (2230, 9279), (3093, 6690), (3345, 6186), (4014, 5155)]