20163800655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19481933}}^1$

素因数の和:19481967

約数の個数: 24

約数和(自身を含む): 36470180448

約数和(自身を除く): 16306379793

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19481933, 58445799, 97409665, 175337397, 292228995, 448084459, 876686985, 1344253377, 2240422295, 4032760131, 6721266885, 20163800655]

約数ペア:

[(1, 20163800655), (3, 6721266885), (5, 4032760131), (9, 2240422295), (15, 1344253377), (23, 876686985), (45, 448084459), (69, 292228995), (115, 175337397), (207, 97409665), (345, 58445799), (1035, 19481933)]