20183170779

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{42697}}^1$

素因数の和:43747

約数の個数: 24

約数和(自身を含む): 29734204032

約数和(自身を除く): 9551033253

約数列:

[1, 3, 9, 53, 159, 477, 991, 2973, 8919, 42697, 52523, 128091, 157569, 384273, 472707, 2262941, 6788823, 20366469, 42312727, 126938181, 380814543, 2242574531, 6727723593, 20183170779]

約数ペア:

[(1, 20183170779), (3, 6727723593), (9, 2242574531), (53, 380814543), (159, 126938181), (477, 42312727), (991, 20366469), (2973, 6788823), (8919, 2262941), (42697, 472707), (52523, 384273), (128091, 157569)]