20020467454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{27539}}^1\times {\mathrm{27961}}^1$

素因数の和:55515

約数の個数: 16

約数和(自身を含む): 32343086160

約数和(自身を除く): 12322618706

約数列:

[1, 2, 13, 26, 27539, 27961, 55078, 55922, 358007, 363493, 716014, 726986, 770017979, 1540035958, 10010233727, 20020467454]

約数ペア:

[(1, 20020467454), (2, 10010233727), (13, 1540035958), (26, 770017979), (27539, 726986), (27961, 716014), (55078, 363493), (55922, 358007)]