20162989995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1\times {\mathrm{29537}}^1$

素因数の和:32239

約数の個数: 32

約数和(自身を含む): 34172394048

約数和(自身を除く): 14009404053

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2677, 8031, 13385, 29537, 40155, 45509, 88611, 136527, 147685, 227545, 443055, 502129, 682635, 1506387, 2510645, 7531935, 79070549, 237211647, 395352745, 1186058235, 1344199333, 4032597999, 6720996665, 20162989995]

約数ペア:

[(1, 20162989995), (3, 6720996665), (5, 4032597999), (15, 1344199333), (17, 1186058235), (51, 395352745), (85, 237211647), (255, 79070549), (2677, 7531935), (8031, 2510645), (13385, 1506387), (29537, 682635), (40155, 502129), (45509, 443055), (88611, 227545), (136527, 147685)]