20803737921

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1\times {\mathrm{37097}}^1$

素因数の和:40680

約数の個数: 16

約数和(自身を含む): 28270456704

約数和(自身を除く): 7466718783

約数列:

[1, 3, 53, 159, 3527, 10581, 37097, 111291, 186931, 560793, 1966141, 5898423, 130841119, 392523357, 6934579307, 20803737921]

約数ペア:

[(1, 20803737921), (3, 6934579307), (53, 392523357), (159, 130841119), (3527, 5898423), (10581, 1966141), (37097, 560793), (111291, 186931)]