20123994231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{4483}}^1\times {\mathrm{45343}}^1$

素因数の和:49843

約数の個数: 24

約数和(自身を含む): 31718309376

約数和(自身を除く): 11594315145

約数列:

[1, 3, 9, 11, 33, 99, 4483, 13449, 40347, 45343, 49313, 136029, 147939, 408087, 443817, 498773, 1496319, 4488957, 203272669, 609818007, 1829454021, 2235999359, 6707998077, 20123994231]

約数ペア:

[(1, 20123994231), (3, 6707998077), (9, 2235999359), (11, 1829454021), (33, 609818007), (99, 203272669), (4483, 4488957), (13449, 1496319), (40347, 498773), (45343, 443817), (49313, 408087), (136029, 147939)]