20178483353

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3199379}}^1$

素因数の和:3199456

約数の個数: 16

約数和(自身を含む): 24878378880

約数和(自身を除く): 4699895527

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 3199379, 22395653, 54389443, 169567087, 380726101, 1186969609, 2882640479, 20178483353]

約数ペア:

[(1, 20178483353), (7, 2882640479), (17, 1186969609), (53, 380726101), (119, 169567087), (371, 54389443), (901, 22395653), (6307, 3199379)]