20172673908

素因数分解:

$2^2\times 3^2\times {\mathrm{4001}}^1\times {\mathrm{140053}}^1$

素因数の和:144064

約数の個数: 36

約数和(自身を含む): 51005145828

約数和(自身を除く): 30832471920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4001, 8002, 12003, 16004, 24006, 36009, 48012, 72018, 140053, 144036, 280106, 420159, 560212, 840318, 1260477, 1680636, 2520954, 5041908, 560352053, 1120704106, 1681056159, 2241408212, 3362112318, 5043168477, 6724224636, 10086336954, 20172673908]

約数ペア:

[(1, 20172673908), (2, 10086336954), (3, 6724224636), (4, 5043168477), (6, 3362112318), (9, 2241408212), (12, 1681056159), (18, 1120704106), (36, 560352053), (4001, 5041908), (8002, 2520954), (12003, 1680636), (16004, 1260477), (24006, 840318), (36009, 560212), (48012, 420159), (72018, 280106), (140053, 144036)]