20120853

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 27345600

約数和(自身を除く): 7224747

約数列:

[1, 3, 89, 179, 267, 421, 537, 1263, 15931, 37469, 47793, 75359, 112407, 226077, 6706951, 20120853]

約数ペア:

[(1, 20120853), (3, 6706951), (89, 226077), (179, 112407), (267, 75359), (421, 47793), (537, 37469), (1263, 15931)]